Consider the trigonometric expression `sin (2A)/(1-cos 2A)` and `sin(2A)/(1+cos 2A)`.
Of the above expressions which one is tan A and which one is cot A?

Consider the trigonometric expression sin (2A)/(1-cos 2A) and sin(2A)/(1+cos 2A) .(ii)Evaluate tan 22^@30' and cot 22^@30' .

Consider the trigonometric expression sin(2A)/(1-cos 2A) amd sin(2A)/(1+cos 2A) .(iii)Prove that (1-cos theta)/sin theta=tan (theta/2)=(sin theta)/(1+cos theta) .

Find the integral (cos x-sin x)/(1+sin 2 x)

Consider the trignometric equation 4cos^2theta+6sin^2theta=5 prove that cos^2theta=1/2

Prove that (1+sin2A-cos2A)/(1+sin2A+cos2A)=tanA .

If sin A + cos 2A = 1/2 and cos A +sin 2A =1/3 , then find the value of sin 3A .

Consider the integral I=int_0^pi(xsinx)/(1+cos^2x)dx Express I=pi/2int_0^pisinx/(1+cos^2x)dx

Express sin3A and cos2A in terms of sine function

Integrate the function (sin ^8 x-cos ^8 x)/(1-2 sin ^2 x cos ^2 x)

The expression sin^(-1)(1-x)+cos^(-1)sqrt(x-2) can take the value A)0 B) pi//2 C) -pi//2 D) pi