Home
Class 10
MATHS
xye sigma widehat SA*cos3A+sin^(3)A*sin3...

xye sigma widehat SA*cos3A+sin^(3)A*sin3A=cos^(3)2A

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that : cos^(3)A cos3A+sin^(3)A sin3A=cos^(3)2A

Prove that : cos^3 A cos 3A + sin^3 A sin 3A = cos^3 2A

sin^(3)A sin3A+cos^(3)A cos3A=cos^(3)(2A)

2sin A cos^(3)A-2sin^(3)A cos A=

(sin A+cos A)(1-sin A*cos A)=sin^(3)A+cos^(3)A

Prove that cos ^ (3) and cos3e + sin ^ (3) and sin3e = cos ^ (3) 2e

Prove that ((cos^3A-sin^3A)/(cosA - sinA))- ((cos^3A + sin^3A)/(cosA + sinA))= 2sin A cos A

2 sin A cos ^(3) A-2 sin ^(3) A cos A=

(cos3A+sin3A)/(cos A-sin A)=1+2sin2A

((1-sin A cos A) (sin ^ (2) A-cos ^ (2) A)) / (cos A (sec A-cos ecA) (sin ^ (3) A + cos ^ (3) A ))