Answer Happy

Posted: **Wed Jul 13, 2022 8:07 pm**

a) \(\frac{tan⁡θ \,sin⁡θ}{at}\)
b) \(\frac{tan⁡θ \,sin⁡θ}{2at}\)
c) \(\frac{tan⁡θ \,sin⁡θ}{2t}\)
d) \(\frac{tan⁡θ \,sin⁡θ}{2a}\)

Find \(\frac{dy}{dx}\), if x=a2 t2 cotθ and y=at sin⁡θ.