gazalsehgalwattpad
gazalsehgalwattpad gazalsehgalwattpad
  • 12-10-2020
  • Spanish
contestada

The value of (1 + cosA ) (1- cosA ) cosecA​

Respuesta :

anup12222gupta
anup12222gupta anup12222gupta
  • 12-10-2020

Answer:

The Answer is SinA.

Explanation:

(1 + cosA ) ( 1 + cosA ) cosecA

= (1)^2 - ( cosA )^2 × cosecA

= 1 - cos^2A × cosecA

= Sin^2 × cosecA

= ( 1 / cosecA )^2 × cosecA

= ( 1 / cosecA × cosecA ) × cosecA

= 1 / cosecA

= SinA

Thank you ☺️☺️

Answer Link

Otras preguntas

Explain what is ment by the term “water treatment”
Explain what is ment by the term “water treatment”
use the function to answer the question f(x)=-2|x-5|+3 what is the vertex of the graph of f(x)
An issue outside a relationship is called
Plz help me im really bad at english
In pea plant tall is dominant to short and purple flowers are dominant to white flowers. give the phenotypic and phenotypic ratios in F1 and F2 generation
Interviews are the least expensive method of employee selection. a. True b. False
estimate by rounding 597÷28
what is the square route of 144
‘A curtain of sea mist’ What English technique has been used here?? Thank you x