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

Each container has a base of 4 1/4 yds by 1 2/3 yds. What is the area covered by all the containers?
Read lines 24 - 26 . What is revealed?
On a farm, the farmer decides to give pizza to her 18 ducks as a special treat. She orders 3 pizzas, and the total price is $26.28. What is the unit price of ea
Solve for x. -1/5(x-4)= -2
30 POINTS FOR WHOEVER GETS IT FIRST: Create three boolean searches and their topic for each one AND 1. 2. 3. Or 1. 2. 3. NOT 1. 2. 3.
Help me please i will give brainliest :)
The larger of two numbers is 12 more than the smaller number the sum of the number is 26 find the numbers
10. Consider the diagram below. First, solve for x, then y.
Your grandparents have gifted you a bicycle as a birthday present. Write a short diary entryexpressing your happiness on receiving the gift.​
Which of the following statements best describes Dickinson’s perspective on the train,based on the poem?A. She is enamoured with itB. She is deeply skeptical of