Question

Theta = 60° then tan²theta - sec² theeta =​

Answer 1

Step-by-step explanation:

(√3)^2-2^2

=-1

this is the right answer

Answer 2

Step-by-step explanation:

given thetha = A = 60°

To find tan²A - sec²A

Tan60 = √3, sec60 = 2

therefore (√3)² - 2²

= 3-4 = -1