Equation of the curve through the origin satisfying dy = ( sec x + y tan x) dx is

Question

Equation of the curve through the origin satisfying dy = ( sec x + y tan x) dx is (A) y sin x = 2x  (B) y cos x = x  (C) y tan x = 3x  (D) none of these

Tardigrade Admin · Accepted Answer

Correct answer is (b) y cos x = x

Q. Equation of the curve through the origin satisfying $d y = (sec x + y tan x) d x$ is

$y sin x = 2 x$

$y cos x = x$

$y tan x = 3 x$

none of these

Correct answer is (b) $y cos x = x$

Q. Equation of the curve through the origin satisfying dy=(secx+ytanx)dx is

ysinx=2x

ycosx=x

ytanx=3x

none of these

Correct answer is (b) ycosx=x

Q. Equation of the curve through the origin satisfying $d y = (sec x + y tan x) d x$ is

$y sin x = 2 x$

$y cos x = x$

$y tan x = 3 x$

Correct answer is (b) $y cos x = x$