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Solve 8tan(x/2) + 8cosxtan(x/2) = 1?

0 votes

Solve 8tan(x/2) + 8cosxtan(x/2) = 1?

asked Mar 13, 2015 in TRIGONOMETRY by anonymous

1 Answer

0 votes

Step 1 :

The trigonometric equation is .

Half-angle identity : .

and .

Step 2 :

Solve

The general solution of is .

The solution is , where n is an integer.

Step 3 :

Solve

The general solution of is .

The solution is , where n is an integer.

Solution :

The solutions are  and image where n is an integer.

 

answered Mar 14, 2015 by sandy Pupil
edited Mar 14, 2015 by sandy

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