In what quadrant is the sine POSITIVE, and the cosine NEGATIVE?

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asked Nov 20, 2021 146k views

5 votes

In what quadrant is the sine POSITIVE, and the cosine NEGATIVE?

Mathematics
high-school

Interkot asked

by Interkot

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2 Answers

4 votes

Answer:

Look at attached graphic

sine if positive in Quadrants I and II

cosine is negative in Quadrants II and III

(in the graphic blue is positive red is negative)

Explanation:

In what quadrant is the sine POSITIVE, and the cosine NEGATIVE?-example-1

Feragusper answered Nov 21, 2021

by Feragusper

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3 votes

Answer:

Second quadrant

Explanation:

In the second QUADRANT sine is positive and cosine is negative.

Kees Hak answered Nov 24, 2021

by Kees Hak

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