The number of solutions of tan(5π cos θ) = cot (5π sin θ) in (0,2π) is? A) 28 B) 14 C) 4 D) 2
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Originally Posted by fardeen_gen The number of solutions of tan(5π cos θ) = cot (5π sin θ) in (0,2π) is? A) 28 B) 14 C) 4 D) 2 Personally, I would graph it. And then you can count the number of times
No analytical method to solve this? In the case i go in for a graph, can u suggest the name of any good graphing calculator online? Thanks.
Hello Originally Posted by fardeen_gen The number of solutions of tan(5π cos θ) = cot (5π sin θ) in (0,2π) is? This equality can be written If and , this equation is the same as Since the equation becomes . EDIT : To find the number of solutions you may need .
Last edited by flyingsquirrel; June 22nd 2008 at 11:08 AM.
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