SOLUTION: express in terms of theta: csc (90 degrees + theta) sin (180 degrees + theta) - tan (270 degrees - theta).

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Question 34345: express in terms of theta: csc (90 degrees + theta) sin (180 degrees + theta) - tan (270 degrees - theta).
Answer by venugopalramana(3286) About Me  (Show Source):
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express in terms of theta: csc (90 degrees + theta) sin (180 degrees + theta) - tan (270 degrees - theta).
LET US USE A INSTEAD OF THETA.....USING ALL SILVER TEA CUPS FOR SIGN
=-SEC(A)*(-SIN(A))*(COT(A))=(1/COS(A))(SIN(A))(COS(A)/SIN(A))=1