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### Course: Precalculus (Eureka Math/EngageNY) > Unit 4

Lesson 5: Topic C: Inverse trigonometric functions- Intro to arcsine
- Intro to arctangent
- Intro to arccosine
- Evaluate inverse trig functions
- Restricting domains of functions to make them invertible
- Domain & range of inverse tangent function
- Using inverse trig functions with a calculator
- Solving sinusoidal equations of the form sin(x)=d
- Solving cos(θ)=1 and cos(θ)=-1
- Solve sinusoidal equations (basic)
- Solve sinusoidal equations
- Trig word problem: solving for temperature
- Sinusoidal models word problems

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# Solve sinusoidal equations

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