SOLUTION: Hi, I need your help. I'm having a hard time solving this question amd would be really glad if anyone can lend me a hand. Given that x is an acute angle and cos x = m. Find tan

Question 1046157: Hi, I need your help. I'm having a hard time solving this question amd would be really glad if anyone can lend me a hand.
Given that x is an acute angle and cos x = m. Find tan (x + 90) in terms of m.
Thank you.
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Given that x is an acute angle and cos x = m. Find tan (x + 90) in terms of m.
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tan(x+90) = -cot(x)
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cos(x) = m

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