Math Problem Statement
≦θ≦180°とする。 tanθ=−2のとき、1/1−sinθ+1/1+sinθの値を求めよ。
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Tangent
Sine
Cosine
Unit Circle
Formulas
tan(θ) = sin(θ) / cos(θ)
sin^2(θ) + cos^2(θ) = 1
Addition Formula: 1/(1-sinθ) + 1/(1+sinθ)
Theorems
Pythagorean Identity
Trigonometric Functions on Unit Circle
Suitable Grade Level
Grades 10-12