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Trigonometry 14 Online
OpenStudy (anonymous):

(sec35degrees*csc55degrees)-(tan35degrees*cot55degress)

OpenStudy (anonymous):

use cos x = sin 90-x.

OpenStudy (anonymous):

For both sides?

OpenStudy (anonymous):

tan = 1/tan (90-x)

OpenStudy (anonymous):

Okay, I believe I have it from here. Thank you!

OpenStudy (anonymous):

Always put theses in mind http://www.mathwords.com/t/trig_identities.htm

OpenStudy (ankit042):

I think you should get 1 as the answer

OpenStudy (anonymous):

Okay, thank you both!

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