Question

if coseca - cot a = 1 ÷x.
a) cosec a + cota = ? sec a = x^ 2+1\x^2- 1​

Answer 1

Answer:

Step-by-step explanation:

3a + 5b = 26; a + 5b = 22 (2) x + 7y = 10; 3x – 2y = 7 (3) 2x – 3y = 9; 2x + y = 13