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Solve the equation $\cos\left(135\right)=4\cos\left(\right)$

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Solving: $\cos\left(135\right)=4\cos\left(\right)$

Final answer to the problem

false

Step-by-step Solution

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  • Find the derivative using the definition
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1

The cosine of $135$ equals $-\sqrt[4]{\frac{1}{4}}$

$-\sqrt[4]{\frac{1}{4}}=4\cos\left(\right)$

Learn how to solve trigonometric equations problems step by step online.

$-\sqrt[4]{\frac{1}{4}}=4\cos\left(\right)$

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Learn how to solve trigonometric equations problems step by step online. Solve the equation cos(135)=4cos(). The cosine of 135 equals -\sqrt[4]{\frac{1}{4}}. The cosine of 315 equals \sqrt[4]{\frac{1}{4}}. Multiply -3 times \sqrt[4]{\frac{1}{4}}. Subtract the values 45 and -\frac{3}{\sqrt{2}}.

Final answer to the problem

false

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Function Plot

Plotting: $false$

Main Topic: Trigonometric Equations

A trigonometric equation is an equation in which one or more trigonometric ratios appear.

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