Given,We Know that, cos2x=1-2sin2x⇒ 1-cos2x=2sin2xSubstitute this in the given,= dx= dx= ∫cosec2 x dx= -cotx +c

Q58 of 865 Page 19

Evaluate:

Given,

_{We Know that, cos2x=1-2sin}²x

⇒ 1-cos2x=2sin²x

Substitute this in the given,

= dx

= ∫cosec² x dx

= -cotx +c

If then write the value of f(x).

If then write the value f(x).

Write the anti-derivative of

Evaluate: