SOLUTION: Which of the following is not equivalent to sin a(csc a-sin a)?
a)cos^2 a
b) [(csc^2 a-sec^2 a+ tan^2 a)/(csc^2 a)]
c) [(csc^2 a-1)/(csc^2 a)]
d) 1-cot^2 a
e) 1-sin^2 a
Algebra ->
Trigonometry-basics
-> SOLUTION: Which of the following is not equivalent to sin a(csc a-sin a)?
a)cos^2 a
b) [(csc^2 a-sec^2 a+ tan^2 a)/(csc^2 a)]
c) [(csc^2 a-1)/(csc^2 a)]
d) 1-cot^2 a
e) 1-sin^2 a
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Question 937537: Which of the following is not equivalent to sin a(csc a-sin a)?
a)cos^2 a
b) [(csc^2 a-sec^2 a+ tan^2 a)/(csc^2 a)]
c) [(csc^2 a-1)/(csc^2 a)]
d) 1-cot^2 a
e) 1-sin^2 a Answer by oscargut(2103) (Show Source):
