riri45
riri45 riri45
  • 03-02-2018
  • Mathematics
contestada

prove that siny tany +cosy=secy

Respuesta :

annastasia
annastasia annastasia
  • 03-02-2018
sinu x siny/cosy + cosy

= (sin^2 y + cos^2 y)/cosy

= 1/cosy

= secy
Answer Link

Otras preguntas

What is the hypothesis of the statement? "I will plant flowers if I have potting soil." I will plant flowers. If I do not have potting soil. I will not plant fl
Which of the following uses the preterit tense?
To make a shade of paint called jasper green, mix 4 quarts of green paint with 2/3 cups of black paint. The unit rate is ?? quarts of green paint per 1 cup of
Graph the compound inequality on the number line
A car moves around a wide turn going 45 mi/hr the whole time. The car has a constant _____. A.) Speed B.) Velocity C.) Direction D.) Acceleration
x/-3.5+33=30 could i get some help
The sum of three numbers is 35. The first number is three less than the second and the third is two more than four times the second. What are the numbers?
Walleyes and northern pike are both species of fish that live in freshwater lakes. Many lakes maintain large, healthy populations of both of these fish species
...................................................//////// HELLPPP MEEEEEEE PLEASEEEEE
I need Help please!!