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But you still need to remember what they mean! "Why didn't sin and tan go to the party?" "... just cos!" Examples . Example: what are the sine, cosine and tangent of 30° ? ... They are equal to 1 divided by cos, 1 divided by sin, and 1 divided by tan: - read more

cos means cosine, sin denotes sine and tan denotes tangent... these are trigonometric functions . Source(s): http ... Answers to sin/cos/tan math problems? What does sin, cos, tan mean? Hard Math Problems Sin Cos Tan Csc Sec Cot? Help with math homework involving sin cos tan, etc.? - read more

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