Question Bank
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The expression (cos 11 + sin 11) / (cos 11 - sin 11) is:
Find the value of sqrt(2 + sqrt(2 + 2 cos 4A)).
In triangle ABC, tan A/2 tan B/2 + tan B/2 tan C/2 + tan C/2 tan A/2 = ?
If cos A + cos^2 A = 1, then sin^2 A + sin^4 A = ?
Simplify (sin 5A - sin 3A) / (cos 5A + cos 3A).
The value of cos 1 cos 2 cos 3 ... cos 179 is:
If sin x + cosec x = 2, then sin^2 x + cosec^2 x = ?
In a triangle, if sin^2 A + sin^2 B + sin^2 C = 2, the triangle is:
Which of the following is the fundamental Pythagorean identity for any angle θ?
What is the ratio of the side opposite to the angle theta to the hypotenuse in a right-angled triangle?
In a right-angled triangle, if the adjacent side is 'b' and the hypotenuse is 'h', what does b/h represent?
If cos theta = 1, what is the value of theta in degrees?
In a right triangle, if the perpendicular is 3 units and the base is 4 units, what is the hypotenuse?