 | COS-B was the first European Space Research Organisation (ESRO) mission to study cosmic gamma ray sources. COS-B was first put forward by the European... 3 KB (191 words) - 13:37, 26 November 2022 |
 | Law of cosines (redirect from Cos law) b 2 − 2 a b cos γ , a 2 = b 2 + c 2 − 2 b c cos α , b 2 = a 2 + c 2 − 2 a c cos β . {\displaystyle {\begin{aligned}c^{2}&=a^{2}+b^{2}-2ab\cos \gamma... 35 KB (5,606 words) - 22:31, 26 March 2024 |
"∓" sign: cos ( A ± B ) = cos ( A ) cos ( B ) ∓ sin ( A ) sin ( B ) {\displaystyle \cos(A\pm B)=\cos(A)\cos(B)\mp \sin(A)\sin(B)} which represents... 12 KB (1,635 words) - 22:52, 5 April 2024 |
 | manifestly, cos c = cos a cos b − n ^ ⋅ m ^ sin a sin b , {\displaystyle \cos c=\cos a\cos b-{\hat {n}}\cdot {\hat {m}}\sin a\sin b~,} the spherical... 45 KB (7,421 words) - 11:43, 22 March 2024 |
 | a\cos b+\cos a\sin b+\sin a\cos b-\cos a\sin b\\[5mu]&\quad =2\sin a\cos b\\[15mu]&\cos(a+b)+\cos(a-b)\\[5mu]&\quad =\cos a\cos b-\sin a\sin b+\cos a\cos... 14 KB (3,045 words) - 02:16, 10 April 2024 |
 | {\begin{aligned}\cos a&=\cos b\cos c+\sin b\sin c\cos A\\&=\cos b\ (\cos a\cos b+\sin a\sin b\cos C)+\sin b\sin C\sin a\cot A\\\cos a\sin ^{2}b&=\cos b\sin a\sin b\cos... 40 KB (5,837 words) - 21:33, 9 April 2024 |
 | cosc=cosacosb+sinasinbcosC{\displaystyle \cos c=\cos a\cos b+\sin a\sin b\cos C\,} Since this is a unit sphere, the lengths a, b, and c are simply equal to the angles... 12 KB (1,951 words) - 01:36, 14 February 2024 |
 | sin ( b ) + cos ( δ NGP ) cos ( b ) cos ( l NCP − l ) cos ( δ ) sin ( α − α NGP ) = cos ( b ) sin ( l NCP − l ) cos ( δ ) cos ( α −... 14 KB (1,388 words) - 04:59, 5 April 2024 |
 | Pythagorean theorem (redirect from A² + b² = c²) b, c, the relation between the sides takes the form: cos c R = cos a R cos b R . {\displaystyle \cos {\frac {c}{R}}=\cos {\frac {a}{R}}\,\cos {\frac... 92 KB (12,548 words) - 05:59, 17 April 2024 |
 | cosines: cos ( c ) = cos ( a ) cos ( b ) + sin ( a ) sin ( b ) cos ( C ) . {\displaystyle \cos(c)=\cos(a)\cos(b)+\sin(a)\sin(b)\cos(C).\,} As... 18 KB (2,624 words) - 07:32, 9 April 2024 |
 | a\cos ^{3}A+b\cos ^{3}B+c\cos ^{3}C\leq {\frac {abc}{4R^{2}}}} and: p.155, #S25 cos3A+cos3B+cos3C+cosAcosBcosC≥12.{\displaystyle \cos ^{3}A+\cos... 13 KB (1,984 words) - 02:15, 9 October 2023 |
 | A&=1-\left({\frac {\cos a-\cos b\,\cos c}{\sin b\,\sin c}}\right)^{2}\\&={\frac {\left(1-\cos ^{2}\!b\right)\left(1-\cos ^{2}\!c\right)-\left(\cos a-\cos b\,\cos c\right)^{2}}{\sin... 24 KB (3,354 words) - 18:06, 8 March 2024 |
 | reference △ is acute:cosA :cosB :cosCif ∡A is obtuse:cosA+secBsecC:cosB−secB:cosC−secCif ∡B is obtuse:cosA−secA:cosB+secCsecA:cosC−secCif ∡C is... 32 KB (3,767 words) - 01:48, 29 March 2024 |
 | = ( a c + b d ) ( a d + b c ) − 2 a b c d ( cos B + cos D ) a b + c d {\displaystyle p={\sqrt {\frac {(ac+bd)(ad+bc)-2abcd(\cos {B}+\cos {D})}{ab+cd}}}}... 47 KB (6,758 words) - 15:09, 8 April 2024 |
 | α G ) cos ( δ ) = cos ( b ) sin ( l NCP − l ) cos ( α − α G ) cos ( δ ) = sin ( b ) cos ( δ G ) − cos ( b ) sin ( δ G ) cos ( l NCP... 28 KB (3,948 words) - 03:55, 7 April 2024 |
 | sina=tan(π/2−B)tanb=cos(π/2−c)cos(π/2−A)=cotBtanb=sincsinA.{\displaystyle \sin a=\tan(\pi /2-B)\,\tan b=\cos(\pi /2-c)\,\cos(\pi /2-A)=\cot B\,\tan b=\sin... 31 KB (3,964 words) - 09:56, 1 April 2024 |
 | trilinears cosA+cosBcosC:cosB+cosCcosA:cosC+cosAcosB,{\displaystyle \cos A+\cos B\cos C:\cos B+\cos C\cos A:\cos C+\cos A\cos B,} corresponding... 18 KB (2,403 words) - 01:31, 7 May 2023 |
( − cos t ) + 2 B 0 sin t + 2 ( 2 B 0 t + B 1 ) cos t + ( B 0 t 2 + B 1 t ) ( − sin t ) ] + [ ( A 0 t 2 + A 1 t ) cos t + ( B 0 t 2 + B 1 t... 10 KB (1,812 words) - 07:52, 23 October 2022 |
 | B {\displaystyle B} are complementary. cos A cos B cos C = 0. {\displaystyle \cos {A}\cos {B}\cos {C}=0.} sin 2 A + sin 2 B + sin 2 C = 2.... 18 KB (2,951 words) - 21:06, 17 April 2024 |
 | by x = r cos b cos l y = r cos b sin l z = r sin b {\displaystyle {\begin{aligned}x&=r\cos b\cos l\\y&=r\cos b\sin l\\z&=r\sin b\end{aligned}}}... 14 KB (1,331 words) - 17:44, 18 April 2024 |
 | I ) = c sin B 2 cos C 2 = b sin C 2 cos B 2 . {\displaystyle d(A,I)=c\,{\frac {\sin {\frac {B}{2}}}{\cos {\frac {C}{2}}}}=b\,{\frac {\sin {\frac... 34 KB (5,676 words) - 05:56, 10 March 2024 |
a cos b − cos a sin b cos γ ) 2 + ( sin b sin γ ) 2 cos a cos b + sin a sin b cos γ , α = arctan sin a sin γ sin b cos ... 23 KB (3,640 words) - 19:27, 10 January 2024 |
 | \cos(A)} to both sides: cos(A)⋅[1+cos(B)]=12cos(A+B)+cos(A)+12cos(A−B){\displaystyle \cos(A)\cdot [1+\cos(B)]={\tfrac {1}{2}}\cos(A+B)+\cos(A)+{\tfrac... 9 KB (1,248 words) - 21:24, 27 September 2023 |
 | = cos A − sin B sin C : cos B − sin C sin A : cos C − sin A sin B , {\displaystyle {\begin{aligned}&\sec A:\sec B:\sec C\\&=\cos A-\sin... 27 KB (3,754 words) - 09:22, 12 April 2024 |
 | cos l_{x}\cos b_{x}&\sin l_{z}\cos b_{z}\sin b_{x}-\sin b_{z}\sin l_{x}\cos b_{x}&\cos l_{z}\cos b_{z}\\\sin l_{x}\cos b_{x}&\sin b_{z}\cos l_{x}\cos... 7 KB (786 words) - 01:41, 24 November 2023 |
 | n cos ( b n π x ) , {\displaystyle f(x)=\sum _{n=0}^{\infty }a^{n}\cos(b^{n}\pi x),} where 0 < a < 1 {\displaystyle 0<a<1} , b {\displaystyle b} is... 18 KB (2,287 words) - 09:24, 12 March 2024 |
a\sin b&={\frac {\cos(a-b)-\cos(a+b)}{2}}\\[6pt]\cos a\cos b&={\frac {\cos(a-b)+\cos(a+b)}{2}}\\[6pt]\sin a\cos b&={\frac {\sin(a+b)+\sin(a-b)}{2}}\\[6pt]\cos... 13 KB (1,913 words) - 22:21, 27 March 2024 |
trigonometric identity cos ( a − b ) = cos ( a ) cos ( b ) + sin ( a ) sin ( b ) {\displaystyle \cos(a-b)=\cos(a)\cos(b)+\sin(a)\sin(b)} , the spherical... 7 KB (1,157 words) - 17:14, 2 March 2024 |
Coincidence method (section COS-B gamma-ray telescope) medium. For instance, such a veto is used in the gamma ray observatory COS-B. Detectors relying on coincidence designs are limited by random, chance... 14 KB (1,760 words) - 13:29, 21 February 2024 |
 | law of cosines: cos(c)=cos(a)cos(b)+sin(a)sin(b)cos(C){\displaystyle \cos(c)=\cos(a)\cos(b)+\sin(a)\sin(b)\cos(C)} where a, b and c are arc lengths... 56 KB (6,742 words) - 07:09, 14 March 2024 |