Home
Class 11
MATHS
(sin3A-cos(pi/2-A))/(cosA+cos(pi+3A))=...

`(sin3A-cos(pi/2-A))/(cosA+cos(pi+3A))=`

A

tan A

B

cot A

C

tan 2A

D

cot 2A

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

(sin 3A -cos ((pi)/(2)-A))/(cos A+ cos (pi+3A))= ................. A) tan A B) cot A C) tan 2A D) cot 2A

cos(pi/7)cos((2pi)/7)cos((4pi)/7)=

Prove the following: sqrt2cos(pi/4-A)=cosA+sinA

cos((3pi)/4+x)-cos((3pi)/4-x)=

Prove the following: (frac(cos(pi+x)cos(pi-x))(sin(pi-x)cos(pi/2+x)))=cot^2x

Prove the following: (1+cos (pi/8))(1+cos((3pi)/8))(1+cos ((5pi)/8))(1+cos ((7pi)/8))=1/8

Prove that cos(pi/12)+cos(3pi/12)+cos(9pi/12)+cos(11pi/12)=0

cos(pi/5)cos((2pi)/5)cos((4pi)/5)cos((8pi)/5)=