Q47 of 865 Page 19

Evaluate the following integrals:
∫ {1 + tan x tan (x + θ)} dx

tan(A - B) =

∴ tan(x - (x + θ )) =

∴ tan(θ) =

⇒ tan(θ)(1 + tanx.tan(x + θ )) = tan(x) - tan(x + θ)

⇒ (1 + tanx.tan(x + θ )) =

⇒

Evaluate the following integrals:

∫ tan 2x tan 3x tan 5x dx

Evaluate the following integrals:

Evaluate the following integrals:∫ {1 + tan x tan (x + θ)} dx