Chin Shih Chang's answer to 브리트니 사린's Secondary 4 A Maths question.

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Chin Shih Chang
Chin Shih Chang's answer
352 answers (Tutor Details)
1st
sec x is the opposite of cos x. For example, if sec x is 5/4, then cos x will be 4/5. cosec x is the opposite of sin x.
브리트니 사린
브리트니 사린
5 years ago
There will be 2 values of x right?