Question

Q5 If tan A + cot A =5 then find the value of tan2A + cot2A​

Answer 1

Step-by-step explanation:

tan A +cot A=5(given)

tan2A+cot2A=X

tanA+cotA=X/4

X/4=5

X=20

so value of tan2A+cot2A=20

hope it helps