Verify the identity algebraically. Use a graphing utility to check your result graphically. 5 cot(a)- 5 csc(a) + 5 csc(a) – 1 cot(a) Multiply the numerator and denominator by a common expression, and then use a Pythagorean Identity to simplify. (Simplify your answers completely.) csc(a) + 1 5 cot(a) csc(a) – 1 5 cot(a). csc(a) – 1 (5 cot(a))(csc(a) + 1) cot(a)

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