Home
Class 10
MATHS
[" 1.If "sin theta=7/2" and "theta" is a...

[" 1.If "sin theta=7/2" and "theta" is acute,then "(3cos theta-4cos^(3)theta)=],[[" a) "0," b) "1/2," c) "16]]

Promotional Banner

Similar Questions

Explore conceptually related problems

If sin theta = 1/2 and theta is acute then (3 cos theta -4 cos^(3) theta) is equal to

If sin2 theta-cos3 theta=0 and theta is acute then theta =

If sin 2 theta=cos 3 theta and theta is an acute angle then sin theta=

If (sin theta+cos theta)/(sin theta-cos theta)=3 then sin^4 theta-cos^4 theta=

Prove that: sin4 theta=4 sin theta cos^(3)theta-4cos theta sin^(3)theta

If sin2 theta=cos3 theta and theta is an acute angle then sin theta is equal to

If 7sin^(2)theta+3cos^(2)theta=4 and theta is acute then show that cot theta=sqrt(3)

If sin2 theta=cos3 theta and theta is an acute angle,then sin(theta) is equal to

If sec theta=13//5 and theta is acute find (2 sin theta-3 cos theta)/(4 sin theta-9cos theta)

If sec theta=13//5 and theta is acute find (2 sin theta-3 cos theta)/(4 sin theta-9cos theta)