bilal3627
bilal3627
03-06-2017
Mathematics
contestada
verify seca(1-sina)(seca+tana)=1
Respuesta :
anonymous79
anonymous79
03-06-2017
seca(1-sina)(seca+tana)=1
Left hand side
=(1-sina) (seca +tana) / cosa
=seca +tana - sinaseca - sinatan / cosa
=seca + tana -tana -(sin^2a/cosa) / cosa
=(1/cosa - sin^2a/cosa) / cosa
= (1-sin^2a / cosa) / cosa
= (1-sin^2a)/ (cos^2a)
=1 (verified)
Answer Link
3mar
3mar
03-06-2017
That is an interesting question
Here is how to reach it....
Refer to the pic I attached
.
I hope that helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
What's 45 out of 58 in percentage?
1/3(9x+27)-4=1/2(2x+54)
If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only
The ocular and objective lenses are found at the top and bottom of what part of a microscope?
simplify expression.-3(k-4)-4(2k-8)
In 1940 What was Germany’s initial strategy for conquering Britain?
If Olivia and Shawn have another child, which of the following genotypes is possible for the child? A. Mm only B. MM only C. MM or mm only D. MM, Mm, or mm
how come some girls don't get period cramps?
16x^2-24x+7=0 equation and/or inequalities
What is the molecular formula of a compound made of 25.9% N and 74.1% O? a. NO b. NO₂ c. N₂O d. N₂O₅ e. N₂O4₄ It would be great if you could add a few words
