angeleunha00 angeleunha00
  • 19-10-2020
  • Mathematics
contestada

prove cosec 2x + cot 2x = cot x​

Respuesta :

LammettHash
LammettHash LammettHash
  • 19-10-2020

csc(2x) + cot(2x) = 1 / sin(2x) + cos(2x) / sin(2x)

csc(2x) + cot(2x) = (1 + cos(2x)) / sin(2x)

csc(2x) + cot(2x) = (1 + cos(2x)) / (2 sin(x) cos(x))

csc(2x) + cot(2x) = cos²(x) / (sin(x) cos(x))

csc(2x) + cot(2x) = cos(x) / sin(x)

csc(2x) + cot(2x) = cot(x)

Answer Link

Otras preguntas

Ancient India and China differed most in which of these ways? A. The complexity and power of the central government B. The importance of trade to the econ
Accepting your coworkers for who they are is called
how to factor 2x^3+5x^2-8x-20
What is an agreement between a consumer and lender to borrow money and pay it back in increments called?
Which of the following expresses the possible number of positive real solutions for the polynomial equation shown below? x³-4x²-7x+28=0 a. two or zero b. three
Muscles make up about _____ percent of a person’s total body weight.
What were the names of the two major alliances competing for power in Europe just prior to the outbreak of World War I?
Find the distance between the given points. r(0, 0) and s(6, 8) distance =
The can is 12cm high by 8cm diameter using the formula v=3r2h how much milk does can hold
proszę przetłumaczyć mi podziękowanie na jęz angielski