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Asked Sep 27, 2019
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O TRIGONOMETRIC FUNCTIONS
Evaluating expressions involving sine and cosine
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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
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Try 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

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Expert Answer

Step 1

Given:

A value of θ is given:

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e 45°

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Step 2

Formula used:

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sin(-0)-sin(e)

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Step 3

Calculate the value of all ...

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sin 20 sin 2x 45 sin 90° 1

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Math

Calculus