Question

sin45.cos 30+cos 30.sin45 =?​

Answer 1

Answer:

(√3 +1) /2√2

Step-by-step explanation:

the value of cos 45° cos 30° + sin 45° sin 30°

⇒\begin{gathered}\frac{1}{\sqrt{2}}*\frac{\sqrt{3}}{2}+\frac{1}{\sqrt{2}}*\frac{1}{2}\\\\\frac{1}{\sqrt{2}}(\frac{\sqrt{3}+1}{2})\\\\\frac{\sqrt{3}+1}{2\sqrt{2}}\end{gathered}

2

1

∗

2

3

+

2

1

∗

2

1

2

1

(

2

3

+1

)

2

2

3

+1

Answer 2

Answer:

mujhe nhi aata hai sorry mai