Math Problem Statement
use a right triangle to simplify f(x)=sin(cos^-1((x+2)/5))
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Inverse Trigonometric Functions
Right Triangles
Pythagorean Theorem
Formulas
cos^-1(x) = θ implies cos(θ) = x
Pythagorean theorem: a^2 + b^2 = c^2
sin(θ) = opposite/hypotenuse
Theorems
Pythagorean Theorem
Inverse Cosine Function
Right Triangle Trigonometry
Suitable Grade Level
Grades 10-12