Question

eliminate tetha , refer above attachment

Answer 1

Answer:

below answer is given

but then also i am giving

Step-by-step explanation:

x=3cosec+4cot      1

y=4cosec -3cot     2

multiplying equ1  by  4  and equ2 by 3

3x=12 cosec +16 cot        3

4y=12   cosec -9cot      4

subtracting   3  by 4

3x -4y =25 cot          equ5

adding    3 and  4

then solve by simultaneous equ