bilal3627
bilal3627 bilal3627
  • 03-06-2017
  • Mathematics
contestada

verify seca(1-sina)(seca+tana)=1

Respuesta :

anonymous79
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!






Ver imagen 3mar
Answer Link

Otras preguntas

The color used for the hot side of house wiring is a. green. b. white. c. gray. d. black.
Use mental math to find the unknown number in the equation 12 x b= 480
Read the hypothetical situation below and answer the question that follows. In response to criticisms that the King of Mordor has failed to gain the consent of
Hypertension occurs when blood pressure is too high. a. True b. False
The answer to 3 problems 1/4 foot= how many inches. 3/4 year = how many months. 3/5 meter= how many centimeters.
The equation of line CD is (y−3) = − 2 (x − 4). What is the slope of a line perpendicular to line CD? a. 1 over 2 b. 2 c. negative 1 over 2 d. −2
Why do astronauts need to wear pressurized suits in space? a. Because air pressure is so great in space they could be crushed without the suits. b. Because wi
The reign of Alexander II came to an end in 1881 when he __________.
How do you solve equations with rational coefficients?
what is 9/10 take away 4/5