3(509+0058) ७ एन10(5170-0056) इन (नचा७ (य है�

1.	3(509+0058) ७ एन10(5170-0056) इन (नचा७ (य हैं +2_ > 2
Answer» X/a=sintheta + costheta y/b=sin(theta)-cos(theta) (x/a)²+(y/b)²=(sintheta +costheta)² + ( sintheta- costheta)² = sin²theta + cos²theta +2sinthetacostheta +sin²theta + cos²theta = -2sinthetacostheta = 2(sin²theta + cos²theta) =2*1=2 Like my answer if you find it useful!

3(509+0058) ७ एन10(5170-0056) इन (नचा७ (य हैं +2_ > 2

Answer»

X/a=sintheta + costheta

y/b=sin(theta)-cos(theta)

(x/a)²+(y/b)²=(sintheta +costheta)² + ( sintheta- costheta)²

= sin²theta + cos²theta +2sintheta*costheta +sin²theta + cos²theta = -2sintheta*costheta

= 2(sin²theta + cos²theta)

=2*1=2

Like my answer if you find it useful!