OpenStax, Algebra and Trigonometry 2e §7.4 The Other Trigonometric Functions · Exercise 43 · Trigonometry · Unit circle

The Other Trigonometric Functions · Exercise 43

Use reference angles to evaluate the expression.

If $sin t = \frac{2}{2},$ what is the $sin (- t) ?$

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OpenStax, Algebra and Trigonometry 2e · §7.4 The Other Trigonometric Functions · Exercise 43

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