Chesaina
Chesaina Chesaina
  • 02-11-2021
  • Mathematics
contestada

prove that SinA×tanA/1-CosA=1+secA​

Respuesta :

aiesharehana
aiesharehana aiesharehana
  • 02-11-2021

answer in the image....

hope it helps!!

Ver imagen aiesharehana
Answer Link
Аноним Аноним
  • 02-11-2021

Answer:

Below.

Step-by-step explanation:

SinA×tanA/1-CosA

As tanA = sinA / cos A we have

sin^2A / cosA(1 - cosA)

= (1 - cos^2A) /  cosA(1 - cosA)

= (1 - cosA)(1 + cosA) / cosA(1 - cosA)

= (1 + cosA) /cos A

= 1 + 1/cosA

= 1 + secA.

=

Answer Link

Otras preguntas

what happen to stomatal aperture width as co2 levels increased
Please Help! Will mark Brainliest! 100 Points! Question 1: You need to measure the length of your driveway. Which measuring tool would produce accurate results
The movement that represented a reaction against certain beliefs of the roman catholic church, particularly those that discouraged learning was
What is the name of the molecule that decreases activation energy?
What is 2 divided by 126
Judging another culture by the standards of one's own culture is _____; while judging any culture by its own standards is ____
What’s the largest statue in Egypt
Introduction to addition or subtraction of fractions with different denominator 3/5+1/3
Why did the state of Georgia begin auctioning off Cherokee land in 1828?
Which plant cell structure stores large amounts of chemicals—including salts, minerals, proteins, and water—for the cell and helps the cell maintain its shape?