решить интеграл 1/((sin^2)*3x) помогите плиз. Created by Los3344. algebra-ru

((sin^2)*3x) помогите плиз...

July 2021 2 12 Report

решить интеграл 1/((sin^2)*3x) помогите плиз

NNNLLL54

Verified answer

$\int \frac{dx}{sin^23x} =\Big [\; t=3x\; ,\; dt=3\, dx\; \Big ]=\frac{1}{3}\int \frac{dt}{sin^2t}=\frac{1}{3}\cdot (-ctgt)+C=-\frac{1}{3}\cdot ctg3x+C$

0 votes Thanks 1

igundane

$\int \frac{dx}{sin^2x}=-ctgx+C\\\int \frac{dx}{sin^23x}=-\frac{1}{3}ctg3x+C$

0 votes Thanks 0

Answers & Comments

Verified answer

pomogite reshit kartinku obyazatelnopliz cherez storonu ac treugolnika abc pr

v massive a1n opredelit maksimalnoe znachenie vse elementy nahodyashiesya v

sostavitprogrammus pomoshyu paskalyapozhajlusta pomogite

zadany massivy a1n i b1m najti maksimalnyj element massiva a i proverit

reshit uravnenie 4x2 9x 10

Read the text and answer the question. More than one answer may be correct. We s...

x2x1gt0 srochno

dx funkcii z 2x2y3v tochke m21

72 paskal pliz

рекомендуемые вопросы

Helpful Links

Helpful Social