Question Bank

Simplify: sin A / (1 - cos A) if A is in the first quadrant.

If tan^2 theta = 1 - e^2, find sec theta + tan^3 theta * cosec theta.

Evaluate: sin^2 5 + sin^2 10 + ... + sin^2 90.

What is the value of 1 / (1 + tan^2 theta) + 1 / (1 + cot^2 theta)?

If 2 cos theta = 1, find the value of theta.

Which of these is the same as sin 90?

The value of cot 45 is:

If in a triangle p=3, b=4, then sin theta (where theta is opposite to p) is:

What is the value of sec 60?

The ratio of base to hypotenuse is:

What is 1 + tan^2 theta?

If sin A = 1, then A is:

The reciprocal of tangent is:

Value of cos 30 * sec 30 is:

Which ratio is p/b?

In a right-angled triangle, what is the ratio of the perpendicular to the hypotenuse?

What is the reciprocal of the tangent ratio?

If θ is an acute angle in a right-angled triangle, what does cos θ represent?

The value of tan 45° is equal to:

Which of the following is equivalent to cosec θ?