cofunction
Example Sentences
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If two angles are complementary, the cofunction identities state that the sine of one equals the cosine of the other and vice versa.
From Textbooks • Feb. 13, 2015
The cofunction identities apply to complementary angles and pairs of reciprocal functions.
From Textbooks • Feb. 13, 2015
The procedure for secant is very similar, because the cofunction identity means that the secant graph is the same as the cosecant graph shifted half a period to the left.
From Textbooks • Feb. 13, 2015
So we may state a cofunction identity: If any two angles are complementary, the sine of one is the cosine of the other, and vice versa.
From Textbooks • Feb. 13, 2015
TRY IT #4 Write in terms of its cofunction.
From Textbooks • Feb. 13, 2015