Practicing Success
Practicing Success
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Find the value of θ, which satisfies the equation: tan2θ + 3 = 3secθ |
45° 60° or 0° 30° 90° |
60° or 0° |
tan2θ + 3 = 3secθ ⇒ sec2θ + 2 = 3secθ ⇒ sec2θ - 3secθ + 2 = 0 ⇒ (secθ - 2) (secθ - 1) = 0 ⇒ secθ = 2 or 1 θ = 60° or 0° |
