how to solve this trigonometric equation?

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Kanav Vij
Kanav Vij 2015-10-3
评论： Gurchetan Singh 2019-7-26
how to solve the equation
tan(2*x - 30*pi/180)==(100-(15*sin(x)))/(100-(15*cos(x)))
for the value of x ?
  1 个评论
Gurchetan Singh
Gurchetan Singh 2019-7-26
the answer is 0 for x=45
firstly put value of x and then write the same equation in the editor window correctly
and save the editor comand and then run th program and you will be able to get your answer
attaching the screen shot of the same belowtriginimatry.png

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回答（1 个）

Walter Roberson
Walter Roberson 2015-10-3
syms x
sol = solve( tan(2*x - 30*pi/180)==(100-(15*sin(x)))/(100-(15*cos(x))), x );
Note: there are real-valued solutions for every period, none of which are integers. The solutions repeat every 2 Pi

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