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Chapter 6: Q. 45 (page 381)

Find the exact value of each expression. Do not use a calculator.

csc蟺2+cot蟺2

Short Answer

Expert verified

The exact value of the given expression is 1.

Step by step solution

01

Step 1. Given information.

The given expression is:

csc蟺2+cot蟺2

02

Step 2. Determine the exact value.

In the trigonometric table csc蟺2=1and cot蟺2=0. Substitute these values in the given expression.

csc蟺2+cot蟺2=1+0=1

03

Step 3. Conclusion.

The exact value of the given expression is 1.

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