Question

find sinA such that 5tan²A+3=9secA​

Answer 1

Answer:

60⁰

Step-by-step explanation:

use tan²¤=sec²¤-1

and use quadratic formula

Step-by-step explanation:

Answer 2

Answer:

60⁰. Step-by-step explanation: use tan²¤=sec²¤-1. and use quadratic formula. 3.0. 1 vote. 1 vote. Rate! Rate!