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For the curve \(y=a \,log \,sec(\frac{x}{a})\) what is the value of \( \frac{ds}{dx}\)? (where φ is the angle made by ta

Posted: Thu Jul 14, 2022 9:29 am
by answerhappygod
a) cos φ
b) sec φ
c) tan φ
d) cot φ