Trigonometric Equations
Math ⇒ Trigonometry
Trigonometric Equations starts at 11 and continues till grade 12.
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See sample questions for grade 11
If cos(x) = 0, what are the solutions for x in the interval 0 ≤ x < 2π?
If sin(2x) = 0, what are the solutions for x in the interval 0 ≤ x < 2π?
If sin(x) = 1/2, what are the solutions for x in the interval 0 ≤ x < 2π?
If tan(x) = √3, what are the solutions for x in the interval 0 ≤ x < 2π?
Solve the equation 2cos(2x) = 1 for x in the interval 0 ≤ x < 2π.
Solve the equation 2cos(x) + 1 = 0 for x in the interval 0 ≤ x < 2π.
Solve the equation 2sin(x) - √3 = 0 for x in the interval 0 ≤ x < 2π.
Solve the equation 2sin(x) = 1 for x in the interval 0 ≤ x < 2π.
Solve the equation cos(2x) = -1 for x in the interval 0 ≤ x < 2π.
Solve the equation sin(2x) = 0 for x in the interval 0 ≤ x < 2π.
Solve the equation sin(x) = 0 for x in the interval 0 ≤ x < 2π.
Solve the equation sin(x) = -1/2 for x in the interval 0 ≤ x < 2π.
Solve the equation tan(2x) = 0 for x in the interval 0 ≤ x < 2π.
State the general solution for the equation cos(x) = a, where -1 ≤ a ≤ 1.
State the general solution for the equation sin(2x) = a, where -1 ≤ a ≤ 1.
State the general solution for the equation sin(x) = a, where -1 ≤ a ≤ 1.
State the general solution for the equation tan(x) = a, where a is any real number.
