Question

If tan A =3/4 , then the value of tan square A + cot square is​

(a) 331/124
(b) 325/129
(c) 324/124
(d) 337/144.​

Answer 1

Answer:

tan A=3/4

tan square A=9/16

Cot A=4/3

cot square A=16/9

tan square A+ cot square A= 9/16+16/9=337/144

Answer d is correct..

Answer 2

Answer:

337/144

Step-by-step explanation:

tanA=3/4

tan squ..A +cot squ.. A=?

3/4 *3/4+ 4/3*4/3 = 9/16 +16/9 = 81 + 256/144 = 337/144ans..