anjelica318
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Questions
The following questions were asked by visitors named anjelica318.
how do i verify these? 1-sin^2B 1. ----------- = csc^2B-sec^2B sin^2Bcos^B 2. cos(2a+a) = 4cos^3a-3cosa
16 years ago
1. (1-sin²B)/(sin²Bcos²B)= csc²B-sec²B --that's really the given. please help.
16 years ago
Answers
The following answers were posted by visitors named anjelica318.