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