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- Int 1 )/( cos 2 x dx
- Int 1 tan 2 x )/( 1 cot 2 x dx
- 10 int cot (- 1 )( 1 x 2 )- x dx
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- Int sqrt 1 2 cot x cot x cosec x )) dx
- Int 1 cos 2 x )/( 1 cos2x dx
- Int 1 )/( sin 2 x cos 2 x dx
- Int 1 )/( cos 2 x 1 tan x 2 )) dx
- Integral of cos^2 x dx
- Integration of cos x dx