Question

Evaluate : 2tan²45+cos²30-sin²60​

Answer 1

Hey mate here is your answer.....☺☺✌☺☺


tan45= 1
cos30= √3/2
sin60=√3/2


so,
2tan²45+cos²30-sin²60===
= 2×1²+(√3/2)²-(√3/2)²
= 2....Answer...


so. your answer is
$\huge{\bold{\red{2}}}$


i hope it is helpful.....☺☺✌☺☺

Answer 2

tan45= 1

cos30= √3/2

sin60=√3/2

so,

2tan²45+cos²30-sin²60===

= 2×1²+(√3/2)²-(√3/2)²

= 2....Answer...