Question

eliminate A. lf X = 4 cosec A, & y = 4 cot A​

Answer 1

Answer:

so step by step in down

Step-by-step explanation:

X=Y because 4 is in x and y so

A is eliminated

so mark this answer brainleast answer

Answer 2

Answer:

Given that x=4 cosec A and y=4 cot A

Multiply equation 1 by 3 and equation 2 by 4 and add both

We get cosecθ=

25

3x+4y

Now multiply equation 1 by 4 and equation 2 by 3 and subtract both

We get cotθ=

25

4x−3y

we know that cosec

2

θ−cot

2

θ=1

⇒(3x+4y)

2

−(4x−3y)

2

=625