Question

If tanx t secx = 2cosx, 0<x<Π/2 then x=....................
a) Π/4 b) Π/3 c)Π/6 d) Π/15​

Answer 1

Step-by-step explanation:

If cos x (dy/dx) - ysin x = 6x, (0 < x < π/2) and y(π/3) = 0,

then y(π/6) is equal to:

(A) -π²/4√3✔

(B) -π²/2

(C) π²/2√3

(D) -π²/2√3