Solving for X: Simplified Sin(60-x)=2sinx Equation

Thread starter PHK
Start date Dec 9, 2007

In summary, "Solving for X: Answered Here!" is a comprehensive guide for solving equations involving the variable "X". It is beneficial for students, teachers, and professionals in mathematics, physics, and engineering. The guide covers various topics, including basic algebraic principles, linear equations, quadratic equations, systems of equations, logarithmic and exponential equations, and their real-life applications. It is suitable for all levels of mathematical proficiency and includes practice problems with solutions for practical application.

Dec 9, 2007

PHK

[SOLVED] Solving for X help

Homework Statement

sin(60-x)=2sinx need to find x

i have no idea on how to solve it.

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Dec 9, 2007

cristo

Staff Emeritus

Science Advisor

Well the first thing I would do would be to expand the sine function on the left hand side using the multiple angle formula.

Dec 9, 2007

PHK

thanks i figured it out. i forgot that sin(x-y)=sinxcosy-sinycosx

Dec 9, 2007

cristo

Staff Emeritus

Science Advisor

You're welcome.

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The purpose of "Solving for X: Answered Here!" is to provide a comprehensive guide to solving for the variable "X" in mathematical equations. It covers various methods and techniques for solving equations, as well as common pitfalls and tips for success.

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Topics covered in "Solving for X: Answered Here!" include basic algebraic principles, linear equations, quadratic equations, systems of equations, logarithmic and exponential equations, and more. It also includes real-life applications and examples of how to use these equations.

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