Question Bank

If sin θ + sin²θ = 1, then the value of (cos²θ + cos⁴θ) is:

What is the value of (sin 30° / cos 30°) * (tan 60°)?

If cosec θ = 2, find the value of (cot θ + sin θ).

Simplify: sin θ * sec θ

If tan A = 4/3, what is the value of (1-sin A)/(1+sin A)?

The value of sin² 45° + cos² 45° is:

If cos θ = 4/5, find the value of tan²θ.

Evaluate: sin 60° cos 30° + cos 60° sin 30°

If tan θ = a/b, find the value of (cos θ + sin θ) / (cos θ - sin θ).

What is (sec θ - tan θ)(sec θ + tan θ)?

If sin θ = cos θ, find θ in the range 0 to 90 degrees.

Evaluate: (tan 45° / cot 45°) + (sin 90° / cos 0°)

If cot θ = 1/√3, find the value of sec²θ.

The value of sin 30° / cos 60° is:

If 3 cos θ = 1, find the value of cosec θ.

Simplify: (cosec²θ - 1) / cosec²θ

If sin(A+B) = 1 and cos(A-B) = √3/2, find A and B.

The value of cos 60° / sin 30° + tan 45° is:

If θ is acute and sin θ = 0.8, find tan θ.

Evaluate: 4 sin² 60° + 3 tan² 30° - 8 sin 45° cos 45°