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Algebra and Trigonometry page no 476 please help

0 votes

find the point on the unit circle that corresponds to the real number t. Use the result to evaluate sin t cos t and tan t.

asked Mar 5, 2014 in TRIGONOMETRY by andrew Scholar

1 Answer

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Let us assume that, the real value , .

The point on the unit circle is .

Substitute the value in .

Substitute the values of in .

.

Therefore,

The value of  .

The value of  .

The value of  .

answered Apr 14, 2014 by lilly Expert

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