Question

Hey friends

Solve the following trigonometric question by using (90°-$\theta$) formula

$4 (sin^{4}30°+cos^{4}60°)-\dfrac {2}{3}(sin^{2}60°-cos^{2}45°)+\dfrac {1}{2}tan^{2}60°$

class 10 question ​

Answer 1

Answer:

may be this may help u to this question

Answer 2

hey frnd

your answer

hope it help yours✌✌