tan(sin^-1(5/x)) equals?

thanks im gettting 5/sqrtofx^2-25 but not sure

2007-10-08 10:32:05 · 2 answers · asked by programhelp 2 in Science & Mathematics ➔ Mathematics

5/√(x²-25) is right.

2007-10-08 10:35:50 · answer #1 · answered by Philo 7 · 1⤊ 0⤋

You got it almost right.
(5/x)/sqrt[1-(5/x)^2] = 5/sqrt(x^2-25), if x > 0
(5/x)/sqrt[1-(5/x)^2] = -5/sqrt(x^2-25), if x < 0

2007-10-08 17:37:01 · answer #2 · answered by sahsjing 7 · 0⤊ 1⤋

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