28
$\frac{3}{4} \tan^2 30^\circ -\sec^2 45^\circ + \sin^2 60^\circ$ is equal to
- (a)-1
- (b)$\frac{5}{6}$
- (c)$-\frac{3}{2}$
- (d)$\frac{1}{6}$
Show SolutionHide Solution↓
(A) – 1
3/4 2 30° - 2 45° + 2 60° is equal to
CBSE Class 10 Maths PYQ · Trigonometry · Specific Angles Expression · 1 Mark · March 2023 · Standard
Solve it yourself first — then press ↓ or tap Show Solution. Use ← → for previous / next question.