Answer to Question #162013 in Civil and Environmental Engineering for Bonevie tutor

Question #162013

Trigonometric identities


Solve and prove trigonometric identities


1.) Cot(theta)sin(theta)cos(theta)=1-sin²(theta)


2.) Sin²(theta)sec²(theta)-1


3.) Tan(theta)+cot(theta)= csc(theta)sec(theta)


4.) 1+cot(theta)= csc(theta)(cos(theta) + sin(theta))




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2021-02-10T01:10:51-0500









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