NCERT Solutions class-11 Maths Exercise 3.2

Exercise 3.2

Find the values of other trigonometric functions in exercises 1 to 5.

1. lies in third quadrant.

Ans. Given:

[ lies in third quadrant]

Now,

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2. lies in second quadrant.

Ans. Given:

[ lies in second quadrant]

Now,

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3. lies in third quadrant.

Ans. Given:

[ lies in third quadrant]

Now,

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4. lies in fourth quadrant.

Ans. Given:

[ lies in fourth quadrant]

Now

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5. lies in second quadrant.

Ans. Given:

[ lies in second quadrant]

Now,

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Find the values of the trigonometric functions in exercises 6 o 10.

6.

Ans. Here

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7.

Ans. Here

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8.

Ans. Here

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9.

Ans. Here

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10.

Ans. Here