bkeashanti bkeashanti
  • 25-04-2017
  • Mathematics
contestada

Verify identity cot^2x + csc^2x = 2csc^2x - 1

Respuesta :

alekos
alekos alekos
  • 25-04-2017
lhs= (c/s)^2 + 1/s^2 = (c^2 + 1)/s^2 = (2 - s^2)/s^2

rhs = (2/s^2) - 1 = (2 - s^2)/s^2 = lhs
Answer Link

Otras preguntas

Nan cut a submarine sandwich into 4 equal parts and ate one part. what fraction represents the part of the sandwich Nan ate?
Find any real solutions for the following equations x3 = - 64
what is the pH of a Koh solution that has [H+]=1.87×10^-13M
What is the discriminant of the quadratic equation 0 = –x^2 + 4x – 2? –4 8 12 24
Jill fish weight 8 times as much as her parakeet . Together they weigh 63 ounces how much does Jill fish weigh
Describe the role that glands play in the human body
For #12 and #13, make a function table of values for each function with the given input values. #12: y=5x-1 for x=4, x=12,x=0 and x=0.5 #13: y=1.7x, for x=5, x=
Peter and John went shopping and spent ratio 2:3 If Peter spent $500 how much did John spend?
Which missions are responsible for exploration of the solar system and then the edges of interstellar space? Select all that apply. A. Apollo B. Pioneer C. V
Can anyone help? I need to write at least 1-2 paragraphs explaining and answering each question pictured. Thanks!