Solve the following trigonometric equations,
(i)`sec^(2)2x=1-"tan"2x`

Solve the following trigonometric equation: tan nx=0

Solve the following trigonometric equations, (i) 4 cos^(2)x+6"sin"^(2)x=5 (ii) 7 "sin"^(2)x+3 cos^(2)x=4 .

Solve the following trigonometric equations, (i) cosec^(2)theta=2cottheta (ii) "tan"theta+cottheta=2 (iii) "tan"^(2)theta+cot^(2)theta=2

Solve the following trigonometric equations, (i) "sin"x tan x-1="tan" x-"sin" x (ii) 4 cos x-3 sec x="tan" x (iii) cotx+tanx=2 cosec x.

Solve the following trigonometric equation: tan3 theta=-1

Solve the following trigonometric equation: tan2 theta=sqrt(3)

Solve the following trigonometric equations, "tan" x+"tan" 2x+sqrt(3)"tan" x"tan" 2x =sqrt(3)

Solve the equation sec ^(2)2x=1-tan2x

Solve the trigonometric equation: cos4x=cos2x

Solve the following trigonometric equation: tan theta=(1)/(sqrt(3))