Snoopy's answer to Pooh pooh bear's Secondary 3 A Maths Singapore question.
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Hope this helps!
Date Posted:
3 years ago
Thank a lot
May i know how u arrive at 3/cosine x
By definition, secant is the reciprocal of cosine.
In particular,
Sec x = 1 / cos x
In particular,
Sec x = 1 / cos x
so 3 sec x would be 3(1/ cos x). That's how I got 3 / cos x
Thank for the clarification, appreciate
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