SOLVING TRIGONOMETRIC EQUATIONS

Note: If you would like a review of trigonometry, click on trigonometry.

Work the following problems. Click on Solution.

Problem 9.7a:         $35\sin ^{2}x+26\cos x-38=0$

Solution

Problem 9.7b:         $6\cos ^{2}x+13\sin x+11=0$

Solution.

Problem 9.7c:         $8\cos ^{2}-12\sin x=0$

Solution.

Problem 9.7d:         $5\sec ^{2}x-11\tan x-4=0$

Solution.

If you would like to review the word solution to any of the above problems, click on solution to the right of the problem.

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