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 ( 67+ )
Otras preguntas
A line is perpendicular to y = 3x - 8 and intersects the point (2, 2). What is the equation of this perpendicular line?
Solve for x. Round to the nearest tenth.
Janet was surprised to find out that her gynecologist, Dr. Herring, was good friends with her tennis partner, Sally. Janet met Sally years ago in graduate schoo
In hemolytic disease of the newborn:________ 1. antibodies from the mother cross the placenta and affect the fetus. 2. the mother frequently dies during ch
Blood vessel walls contain elastin, a protein that allows the vessel to stretch under high pressure. Which type of blood vessel do you expect will have the high
Which soft skill involves the ability to produce ideas that will give an organization an advantage with respect to other organizations? A. conflict resolution
Within the framework of the Keynesian model, which of the following would most likely occur if the federal government increased its spending and enlarged the si
A (n) is a comparsion over the course of a poem
if anyone has read and is familiar with "The importance of being Earnest" pls add me on discord Bart#9006 im reallly struggling with this creative writing task,
In hemolytic disease of the newborn:________ 1. antibodies from the mother cross the placenta and affect the fetus. 2. the mother frequently dies during ch