Question

(1) 2 tan 45º+cos30° sin 60°​

Answer 1

Answer:

11/4

Step-by-step explanation:

We know, tan45° = 1 ; cos30° = √3/2 ; sin60° = √3/2

Therefore,

2 tan45° + cos30° sin60°

= (2 × 1) + (√3/2 × √3/2)

= 2 + 3/4

= 11/4

Answer 2

Answer:

$\huge\bf\underline\red{answer}$

$\huge{\boxed{\mathtt\red{\fcolorbox{magenta}{aqua}{‌11⁄4‌}}}} \\ \\ \\ \\ \mathcal{\large{\fbox{\fbox{\red{solution:-}}}}} \\ \\ \tt{2tan45\degree \: + cos30\degree \: \times sin60\degree} \\ \\ →2 + \frac{ \sqrt{3} }{2} \times \frac{ \sqrt{3} }{2} \\ \\ \\ →2 + \frac{3}{4} \\ \\ →\huge{\boxed{\mathfrak\red{\fcolorbox{magenta}{aqua}{11/4}}}} \\ \\ \\ \tt\large\red{\sf \: basic \: information↦} \\ \\☞\tt \: tan45\degree = 1 \\ \\ ☞\tt \: cos30\degree \: = \frac{ \sqrt{3} }{2} \\ \\ ☞\tt \: sin60\degree \: = \frac{ \sqrt{3} }{2}$