128
If $x = a \cos \theta$ and $y = b \sin \theta$, then the value of $b^2x^2 + a^2y^2$ is:
- (a)$a^2b^2$
- (b)$a^4b^4$
- (c)$ab$
- (d)$a^2 + b^2$
Show SolutionHide Solution↓
(A) $a^2b^2$
If x = a θ and y = b θ , then the value of b2x2 + a2y2 is:
CBSE Class 10 Maths PYQ · Trigonometry · Prove Given Result · 1 Mark · March 2024 · Standard
Solve it yourself first — then press ↓ or tap Show Solution. Use ← → for previous / next question.