Home
Class 12
MATHS
If max{5sin theta+3sin(theta-alpha)}=7 t...

If `max{5sin theta+3sin(theta-alpha)}=7` then the set of possible vaues of `alpha` is `theta in R`

A

`{x:x=2 n pi pm (pi)/(3), n in I}`

B

`{x:x=2 n pi pm (2pi)/(3), n in I}`

C

`[(pi)/(3),(2pi)/(3)]`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If sin theta= sin alpha , then

If (cos^(3) theta )/( (1- sin theta ))+( sin^(3) theta )/( (1+ cos theta ))=1+ cos theta , then number of possible values of theta is ( where theta in [0,2pi] )

If r gt 0, - pi le theta le pi and r, theta satisfy r sin theta =3 and r=4(1+ sin theta ) , then find the possible solutions of the pair (r , theta )

If sin theta+cos theta=1 then the value of sin 2 theta is equal to

Let f(theta) =sin theta(sin theta + sin3theta) then f(theta) :

It _( theta to 0) (sin3theta)/( theta)

If tan theta = -4/3 , then sin theta is :

Let f(theta)=sintheta(sintheta+sin3theta),"then"f(theta) :

The expression nsin^(2) theta + 2 n cos( theta + alpha ) sin alpha sin theta + cos2(alpha + theta ) is independent of theta , the value of n is

If f (theta) = [[cos^(2) theta , cos theta sin theta,-sin theta],[cos theta sin theta , sin^(2) theta , cos theta ],[sin theta ,-cos theta , 0]] ,then f ( pi / 7) is