# Try again...O TRIGONOMETRIC FUNCTIONSEvaluating expressions involving sine and cosineTry AgainYour answer is incorrect(b): Your answer is incorrect(c): Your answer is incorrectIf 0 45°, find the exact value of each expression below.sin 20 1(a)?sin201(b)(c) sin -0)- 1X

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See attachment help_outlineImage TranscriptioncloseTry again... O TRIGONOMETRIC FUNCTIONS Evaluating expressions involving sine and cosine Try Again Your answer is incorrect (b): Your answer is incorrect (c): Your answer is incorrect If 0 45°, find the exact value of each expression below. sin 20 1 (a) ? sin20 1 (b) (c) sin -0) - 1 X fullscreen
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Step 1

Given:

A value of θ is given:

Step 2

Formula used:

Step 3

Calculate the value of all ...

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### Calculus 