trignometry solutions

Submitted by jamie on 14. November 2004 - 9:53

Hi support team please help me out in this

Find all solutions between 0 and 90 degrees of sinx-tanx=0

Regards

Submitted by jamie on 14. November 2004 - 10:07.

Thanks Support Team
You all are great

Submitted by Tutor on 14. November 2004 - 10:03.

Hi Jamie How are you?
Here is the solution
Find the solutions of sinx-tanx=0

We can write is as

sinx-tanx=0 =
sinx-sinx/cosx=0
sinx(1-1/cosx)=0
sinx =0 x=0 or 1-1/cosx=0
1/cosx=1=>cosx=1=>x=0'

hope this help

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