iCoachMath.com: Examples on Solving Trigonometric Equations - Analytic Trigonometry - (AL)
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Solved Examples

Curriculum: Alabama Course of Study   Click to change Curriculum

Topic: Analytic Trigonometry  Click to change Topic

Lesson: 7: Solving Trigonometric Equations  Click to change Lesson

Click on a 'View Solution' below for other questions:
BB  Solve 17tan θ - 8 = 9, 180° ≤ θ ≤ 270°.
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BB  Find the solution to the trigonometric equation 18sin2 θ + 9sin θ - 9 = 0 in the interval [0, 2π).  BB View Solution
BB  Find all the solutions to the equation 36cos2 x - 36 cos x + 9 = 0 in the interval [0, 2π).  BB View Solution
BB  Write the factored form of the expression 6sec2 θ - 6sec θ + tan2θ.
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BB  Find all solutions to the equation 36sin2 x = 9 in the interval [0, π).
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BB  Find all the solutions to the equation 6sin2 t + 35 sin t = 49.  BB View Solution
BB  What is the possible solution of the equation 7sin x - 10 = 0, if 0° ≤ x ≤ 180°?
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BB  Write the expression cos2 x + 6sec x + 9 in factored form.
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BB  Write the number of solutions of the equation sin 7x - cosec 7x = 0, if 0° ≤ x ≤ 360°.
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BB  Write all the solutions of the equation 63 sec x = 12 if 0° ≤ x ≤ 360°.  BB View Solution
BB  Solve: 16tan2x - 16 = 0 where 0° ≤ x ≤ 360°
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BB  Solve: 14sin x cos x - 7cos x = 0 where 0 ≤ x ≤ 2π.
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BB  Choose the solution of the equation 6tan x = 12sin x if 0 ≤ x ≤ 2π.
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BB  Factor the expression 3cot2 x - 3tan x + cos x · cosec x.  BB View Solution
BB  Find all the values of θ in the interval [0, 3π2] that solve cos3 θsin θ = cot θ.
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BB  Find the solution to the trigonometric equation 6sin2 θ + 3sin θ - 3 = 0 in the interval [0, 2π).  BB View Solution
BB  Find all the solutions to the equation 64cos2 x - 64 cos x + 16 = 0 in the interval [0, 2π).  BB View Solution
BB  Write the factored form of the expression 3sec2 θ - 3sec θ + tan2θ.
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BB  Find all solutions to the equation 24sin2 x = 6 in the interval [0, π).
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BB  Find all the solutions to the equation 7sin2 t + 48 sin t = 64.  BB View Solution
BB  Solve the equation 2cos t = 3sin2t.  BB View Solution
BB  Write the expression cos2 x + 16sec x + 64 in factored form.
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BB  Find the general solution of the equation cos3 θ - sin3 θ = 0.
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BB  Solve 13tan θ - 6 = 7, 180° ≤ θ ≤ 270°.
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BB  What is the possible solution of the equation 3sin x - 6 = 0, if 0° ≤ x ≤ 180°?
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BB  Write the number of solutions of the equation sin 9x - cosec 9x = 0, if 0° ≤ x ≤ 360°.
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BB  Write all the solutions of the equation 53 sec x = 10 if 0° ≤ x ≤ 360°.  BB View Solution
BB  Solve: 4tan2x - 4 = 0 where 0° ≤ x ≤ 360°
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BB  Solve: sin θ = - 32 and tan θ = 3 where 0° ≤ x 360°   e View Solution
e   Solve: csc2x = 2 cot x, 0 ≤ x < 2π
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e   Solve: 16sin x cos x - 8cos x = 0 where 0 ≤ x ≤ 2π.
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e   Solve for x: 0° ≤ x ≤ 360° and 3cos2x + 5cos x - 2 = 0   e View Solution
e   Solve equation, cos x = 0.39.   e View Solution
e   Find all the solutions to the trigonometric equation, sin2 x = 0.9.
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e   Find the general solution of the trigonometric equation, sin2 θ - 3 sin θ = 0.
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e   Solve the equation 3cos2 x + sin x = 2.
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e   Find the general solution of the trigonometric equation, sin x = 0.54.
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e   Factor the expression 5cot2 x - 5tan&nbsp;x + cos x · cosec x.   e View Solution
e   How many solutions are there in the interval [0, 2π] for the equation 3sin2 x + sin x = 2?
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e   Find one of the possible solutions of the equation 2cos2A + sin A - 1 = 0, if 0° ≤ A ≤ 180°.   e View Solution
e   Choose the solution of the equation 8tan x = 16sin x if 0 ≤ x ≤ 2π.
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e   Solve: 2sec2x - 7 tan x + 4 = 0, 0° ≤ x ≤ 90°   e View Solution
e   Solve: sin 5x = 1, 0 ≤ x ≤ π
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e   Solve: tan x cot x - tan x + 2 cot x = 0, 0 ≤ x ≤ 2π   e View Solution
e   Factor the expression cos3 θ - sin3 θ.
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e   Solve:
tan 2θ · tan θ = 1, 0° ≤ θ < 360°   e
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e   Solve: sin 9x = 1, 0 ≤ x ≤ π
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