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 ( 62+ )
Otras preguntas
ADD: 2x + 4y - 3z 3y + 2z + 6x 4z - 8x - 7y
write an equation for the line that is parallel to the given line and passes through the given point y=2x+4;(3,8)
a backyard is 1,188 square feet the length is 54 feet what is its width
Which sentence is punctuated correctly? (5 points) Despite the rain many people came to the outside wedding. We went to a new movie, and did some shopping, a
Communist governments surrendered one-party control in 1989 and called for free elections in all of the nations of Eastern Europe , EXCEPT
A bulldozer is rented at $800 per day plus a charge per hour of use. The bulldozer was used for 5 hours on a day, and the total charge was $3000. Which equation
The spinal cord transfers messages from the brain to the _______________________A. frontal lobeB. occipital lobeC. spinal nervesD. brain nerves
Find the minimum or maximum value of the function g(x) = -2x2 - 4. Then state the domain and range of the function.
what are the benefits of wax?
"Which diagram below shows the first step in parallel line construction on a point outside a line? "
