**Derivative of tan(x) | Wyzant Resources**
https://www.wyzant.com/resources/lessons/math/calculus/derivative_proofs/tanx

Derivative proofs of csc(x), sec(x), and cot(x) The derivative of these trig functions can be obtained easily from the Qoutient Rule using the reciprocals of sin(x), cos(x), and tan(x). Sign up for free to access more calculus resources like . Wyzant Resources features blogs, videos, lessons, and more about calculus and over 250 other subjects.

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