Question

AROUB AND AJMAL PLZ HELP
prove that
1+cot^2(x)=cosec^2(x)

Answer 1

Twiddle with cos^2 +sin^2 = 1

Answer 2

1+cos^2(x)/sin^2(x)= 1/sin^2(x)

multiply through by sin^2(x)
sin^2(x)+cos^2(x)=1

Answer 3

thnkoo..........

Answer 4

you can use the pythagorean thm to show sin^2(theta)+cos^2(theta)=1
:)

Answer 5

thnkoo