Cel R.

asked • 12/07/20

Pre Calculus Question

Given 𝑠𝑖𝑛𝜃 = −1 and 𝑐𝑜𝑠𝜃 > 0, find (a) 𝑠𝑖𝑛2𝜃, and (b) 𝑐𝑜𝑠2𝜃

1 Expert Answer

By:

John C. answered • 12/07/20

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Cel R.

𝑠𝑖𝑛𝜃 = −1/5 , sorry it doesn’t paste fractions correctly
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12/07/20

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