Asked by Pilly
Which is the correct cofunction identity for tan?
Answers
Answered by
Steve
cot(pi/2-x) = tan(x)
that what you mean?
In fact, for any trig function f, co-f(x) = f(pi/2-x). The "co" means complementary angle.
that what you mean?
In fact, for any trig function f, co-f(x) = f(pi/2-x). The "co" means complementary angle.
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