Question
Asked Nov 24, 2019
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find x

3tan(x-15)=tan(x+15)

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Expert Answer

Step 1

Given

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Step 2

Solve the equation by using tan rule

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tan Atan B tan (A B) 1- tan A tan B

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Step 3

Solving the equa...

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3 tan (x-15) tan (x +15) tan x tan 15 3 1+tan x tan 15 tanxtan15 1 tan x tan 15 (tanxtan15 (1 3 = tan x tan15 (tan x -tan15) (1- tan. tan 15) tan xtan2 xtan 15+ tan 15+ tanx tan 15 3 = tanx tan xtan 15 - tan 15+ tan x tan 15 _

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Tagged in

Math

Trigonometry

Trigonometric Ratios