Question

Fifind the value of sin square 30 degrees minus tan square 30 degrees ​

Answer 1

Answer:

1

Step-by-step explanation:

sec^2(30°)=1/cos^2(30°)

tan^2(30°)= sin^2(30°)÷cos^2(30°)

1-sin^2(30°)÷cos^2(30°)

now put values

you get

(1-1/4)÷3/4=3/4÷3/4=1