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find the exact value. Do not use a calculator.

0 votes

find the exact value. Do not use a calculator.

sin 11π/2

trigonometric-functions
exact-value

asked Jan 24, 2015 in TRIGONOMETRY by anonymous

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1 Answer

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Step 1:

The trigonometric value is .

Rewrite value as

Since

Since

Since

Solution:

.

answered Jan 24, 2015 by cameron Mentor

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