Trigonometric Identities Worksheet Pdf. If tan 2 find cot. Csc 2θtan2 θ 1 tan2 θ 7.
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For most of the problems in this workshop we will be using the trigonometric ratio identities below. Opposite sin hypotenuse q hypotenuse csc opposite q adjacent cos hypotenuse q hypotenuse sec adjacent q opposite tan adjacent q adjacent cot opposite q unit circle definition for this definition q is any. These are sometimes abbreviated sin θ andcos θ respectively where θ is the angle but the parentheses around the angle are often omitted e g sin θ andcos θ.
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Trig cheat sheet definition of the trig functions right triangle definition for this definition we assume that 0 2 p q or 0 q 90. The relationships 1 to 5 above are true for all values of θ and so are identities. 1 sin csc 1 cos sec 1 tan cot 1 csc sin 1 sec cos 1 cot tan sin tan cos cos cot sin for a comprehensive list of trigonometric properties and formulas download the mslc s trig handout at. 2 5 3 5 d.
