Math Problem Statement

Lös ekvationen sin⁡2x−**√**2⋅cos⁡x=0 i intervallet 0°<x<180°

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Trigonometry
Trigonometric Identities
Equation Solving

Formulas

sin(2x) = 2sin(x)cos(x)
cos(x) = 0
sin(x) = √2/2

Theorems

Trigonometrical identity: sin(2x) = 2sin(x)cos(x)
Solving trigonometric equations

Suitable Grade Level

Grades 10-12