arccos1/2 + arcsin1/2 - arctg1. Created by NunaBrown. matematika-ru

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NunaBrown @NunaBrown

October 2021 1 2 Report

arccos1/2 + arcsin1/2 - arctg1

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bearcab

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$\arccos\frac{1}{2}+\arcsin\frac{1}{2}-\arctan 1=\frac{\pi}{3}+\frac{\pi}{6}-\frac{\pi}{4}=\frac{\pi}{2}-\frac{\pi}{4}=\frac{\pi}{4}$

Ответ: $\frac{\pi}{4}$

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NunaBrown Спасибо большое)

2ctg90 5sin0 pomogite reshit

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2ctg90 5sin0 pomogite reshit

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