mahimarahman5678 mahimarahman5678

23-10-2020
Mathematics

contestada

Please helpppp

Prove (1-cosA)(1+CosA)(1+cot^2A)=1

Respuesta :

justinkaplanaz justinkaplanaz

23-10-2020

Answer:

= 1= RHS

Step-by-step explanation:

shee i got u bud ok LHS-

(1+cot^2A)(1+cosA)(1-cosA)

=Cosec^2A(1-cos^2A)

=1/sin^2A×(sin^2A)

= 1= RHS

Answer Link

Otras preguntas

How old are people who served in world war ii

Please help me with geometry.

The dollar amount of an insured's financial injury by death or damage that the insurer is financially responsible; to lose money in an investment.

The perimeter of a square is 32cm. what is the lenght of each side

How does black body radiation explain particle nature of light?

What are the positive and negative square roots of 49/25?

The top quality electronics store has advertised a very low price for a printer it carries. once customers arrive at the store to purchase the low-priced printe

Eva has borrowed 200 songs from her friend. She plans to download an equal number of songs on my music player each week for five weeks. The graph shows the numb

if your were stranded in the middle of nowhere, would you be happy? why or why not?

The top quality electronics store has advertised a very low price for a printer it carries. once customers arrive at the store to purchase the low-priced printe