Question

If √3 tanQ= 1, then find the value of sin²Q- cos² Q​

Answer 1

Answer:

-1/2

Step-by-step explanation:

tanQ=1/✓3

Q=30

sinQ=sin30=1/2

cosQ=cos30=✓3/2

sin²Q-cos²Q=(1/2)²-(✓3/2)²=1/4-3/4= -2/4= -1/2

Answer 2

Answer:

I hope it helpful answer.