Question

value of tan square 30° minus 4 sin square 45°​

Answer 1

Answer:

tan²30°-sin²45°

=1/3-1/2

=(2-3)/6

=(-1/6)

Answer 2

-5/6

Step-by-step explanation:

=$({ \frac{1}{ \sqrt{3} } })^{2} - 4 \frac{1}{ \sqrt{2}^{2} }$

=1/3-4/2

=1/3-2

=(1-6)/3

=-5/6