Home
Class 12
MATHS
[" 4.If "cos2x+2cos x=1" then,"(2-cos^(2...

[" 4.If "cos2x+2cos x=1" then,"(2-cos^(2)x)sin^(2)x" is equal to "],[[" (a) "1," (b) "-1," (c) "-sqrt(5)," (d) "sqrt(5)]]

Promotional Banner

Similar Questions

Explore conceptually related problems

Ifcos2x+2cos x=1then,(2-cos^(2)x)sin^(2)x is equal to

If cos2x+2cosx=1t h e n ,(2-cos^2x)sin^2x is equal to

If cos2x+2 cos x=1 , then (sin^(2)x)(2-cos^(2)x) is equal to

If cos2x+2 cos x=1 , then (sin^(2)x)(2-cos^(2)x) is equal to

If cos2x+2cos x=1 then sin^(2)x(2-cos^(2)x) is

If cos2x+2cos x=1 then sin^(2)x(2-cos^(2)x) is

If 2sin x-cos2x=1 ,then (cos^(2)x+cos^(4)x+4)/(2) is equal to

if sin x=cos^(2)x then cos^(2)x(1+cos^(2)x) is equal to