Multiple choice

What is the value of sin 45°. cos 90°. tan 60°. cos 75°. cot 30°?

  1. 0

  2. Not defined

  3. 1
    • 1
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A Correct answer
Explanation

The expression contains cos 90 degrees, which is 0. Since the entire expression is a product, the result is 0.

AI explanation

The given expression is sin 45° * cos 90° * tan 60° * cos 75° * cot 30°. Evaluating the trigonometric functions, we get cos 90° = 0. Since the entire expression is a product, multiplying by 0 makes the value zero. The result is 0.

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