Write the trigonmetric expression in terms of sine and cosine and then simplify

1. CosTcscT

Simplify

1. Cos^3x+Sin^2cCosx

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- Jul 14th 2009, 01:34 PM #1

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## Not sure how to do these

Write the trigonmetric expression in terms of sine and cosine and then simplify

1. CosTcscT

Simplify

1. Cos^3x+Sin^2cCosx

- Jul 14th 2009, 01:36 PM #2

- Jul 14th 2009, 01:44 PM #3

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- Jul 14th 2009, 01:57 PM #4

- Jul 14th 2009, 02:32 PM #5

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- Jul 14th 2009, 09:09 PM #6

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And if I was grading this, I would not give you full credit. As skeeter said, always write the trig functions with the angles!!!!

By the way,

So on CosT TanT would the anser be Sin?

Simplify

1. Cos^3x+Sin^2cCosx

01