1.

Find the value of the integrates given below :∫(5cosx - 3sinx + 2/cos2x)dx

Answer»

∫(5cosx - 3sinx + 2/cos2x)dx

= 5∫cosxdx - 3∫sinxdx + 2∫sec2xdx

= 5sinx - 3(-cosx) + 2tanx + c

= 5sinx + 3cosx + 2tanx + c



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