emmanuellailesanmi20
emmanuellailesanmi20 emmanuellailesanmi20
  • 03-03-2021
  • Mathematics
contestada

prove that 1+cot²A=cosec²A​

Respuesta :

jimrgrant1 jimrgrant1
  • 03-03-2021

Answer:

see explanation

Step-by-step explanation:

Consider the left side

1 + cot²A

= 1 + [tex]\frac{cos^2A}{sin^2A}[/tex]

= [tex]\frac{sin^2A+cos^2A}{sin^2A}[/tex]

= [tex]\frac{1}{sin^2A}[/tex]

= cosec²A

= right side, thus proven

Answer Link

Otras preguntas

Which of the following is a question you should ask your boss regarding individual performance evaluations?
Economists use graphs to analyze the choices and trade-offs that people make in a society. Please select the best answer from the choices provided T F
Ethan Allen was the commander of the what
What event triggered the start of World War I? A. The sinking of the Maine B. The sinking of the Lusitania C. The assassination of Archduke Francis Ferd
The difference of 98 and p, added to 4
Please could you find the answers to the questions in the attachment. Could you make it clear as to which question you are providing the answer for and show ful
describe how a non-zero force can act on an object over a displacement and yet do no work
When do you need to regroup, explain?
In “Transformation Peace” the rifle and the flower stand for?
Calculate the molarity of a solution prepared by dissolving 175 g of KNO3 in 750 mL of water. Round to the nearest hundredth. Don't forget the units.