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Class 12 Mathematics Trigonometric Functions AnglesHardLevel 69

If an angle is (\frac{2}{5}) radians then what is its complement?

Answer and explanation

Correct answer: (\frac{\pi}{2}-\frac{2}{5})

In radians complementary angles add to (\frac{\pi}{2}). So the answer is (\frac{\pi}{2}-\frac{2}{5}).

Tags

trigonometric-functionscomplementary-anglesradian-measure

Frequently asked questions

What is the correct answer to this question?

(\frac{\pi}{2}-\frac{2}{5})

Why is this the correct answer?

In radians complementary angles add to (\frac{\pi}{2}). So the answer is (\frac{\pi}{2}-\frac{2}{5}).

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.

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