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

Find the derivative of the algebraic function
The double arros in the balanced equation given indicate that the reaction of a weak acid with water is
How many times to roll a dice to know if it is fair?
Sodium phosphate dodecahydrate, na3po4(12h2o), is crystalline salt that is water soluble. describe what is present in an aqueous solution of sodium phosphate do
define history and their importants
What did Eli Whitney do after graduating college?
Transcription and translation of the mrna molecule in protein synthesis occurs in two different locations. translation occurs _____.
How many moles of dinitrogen tetroxide are required to produce 5.6 grams of nitrogen dioxide?
The questions who, what, why, when, where, how, and how much were introduced as a way to
How do I solve this?