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Chapter 6: Q. 79 (page 396)

Use properties of the trigonometric functions to find the exact value of each expression. Do not use a calculator.

sin180ocsc80o

Short Answer

Expert verified

The simplified form can be found as 1.

Step by step solution

01

Step 1. Given Information

Given that the trigonometric expression is sin180ocsc80o.To find the exact values using given expression by fundamental identity.

02

Step 2. Value of the expression

On using fundamental identity,

肠蝉肠蠎蠎=1蝉颈苍胃sin180ocsc80o=sin80o1sin80osin180ocsc80o=1

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