Trigonometric Identities Mock Tests

The value of sin² 45° + cos² 45° is:

The value of sin²45° + cos²45° is:

If sin θ = cos θ and θ is acute, what is the value of 2tan θ + sin²θ − cos²θ?

If sin A = 4/5, then the value of (1 + tan²A)/(1 − tan²A) is:

The value of sin²θ + cos²θ is

The value of sin²(30°) + cos²(30°) is

If sin θ = 3/5, then the value of (tan θ + sec θ) is:

If sec A + tan A = 2, then the value of sec A − tan A is: