riri45
riri45
03-02-2018
Mathematics
contestada
prove that siny tany +cosy=secy
Respuesta :
annastasia
annastasia
03-02-2018
sinu x siny/cosy + cosy
= (sin^2 y + cos^2 y)/cosy
= 1/cosy
= secy
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
Suppose the time to complete a 200-meter backstroke swim for female competitive swimmers is normally distributed with a mean μ = 141 seconds and a standard devi
Outdoor luggage inc. makes high-end hard-sided luggage for sports equipment. data concerning three of the company's most popular models appear below. ski guard
Although roberta had signed a form preventing her doctor from sharing her personal medical records with the company she worked for, she later discovered that th
Need answers pls and work is helpful
the area of a trapezoid with the points of 4.6 5.9 and 16.3
Which of the following statements is true? A) The dependent variable is the input of the function. B) The dependent variable determines the domain of the functi
When blood glucose is low, the pancreas releases glucagon, a peptide hormone which stimulates the liver to produce and excrete glucose. binding of the hormone t
The graph of an exponential function of the form y = f(x) = a^x passes through the points and . The graph lies the x-axis. blank a options: (0, a) (0, 1) (0,
Which element is oxidized in the reaction below? fe+2 + h+ + cr2o7-2 fe+3 + cr+3 + h2o?
if x^2=40, what is the value of x?
