Solve d^2y/dx^2 + y = cosecx by using method of variation of parameters. - Sarthaks eConnect | Largest Online Education Community
If y = (cosec x + cot x), prove that (sin x) d^2y/dx^2 - y^2 = 0 - Sarthaks eConnect | Largest Online Education Community
![cosec x=cosec y cosec x cot y cot x then prove that cosec y=cosec z cosec x+_ cot z cot x - Brainly.in cosec x=cosec y cosec x cot y cot x then prove that cosec y=cosec z cosec x+_ cot z cot x - Brainly.in](https://hi-static.z-dn.net/files/de7/d88e2da7874467fba2714515e14c49b6.jpg)