sin 2 theta is equal to 3 by 4 then find the value of sin cube theta + cos cube theta
Answers
Answered by
0
sin2 theta =3/4
sin 2 theta = sin 60
2 theta =60,
theta=30
sin30^3+cos30^3
(1/2)^3+(1/2)^3
1/8+1/8
2/8
=1/4
sin 2 theta = sin 60
2 theta =60,
theta=30
sin30^3+cos30^3
(1/2)^3+(1/2)^3
1/8+1/8
2/8
=1/4
Similar questions