C-10-Q154mediumsingle_mcq

$\sin 30^\circ + \cos 60^\circ$ equals—

a $1$
b $\dfrac{1}{2}$
c $\dfrac{\sqrt{3}}{2}$
d $0$

ব্যাখ্যা

Both terms equal $\frac{1}{2}$ , since $\sin 30^\circ = \frac{1}{2}$ and $\cos 60^\circ = \frac{1}{2}$ . Their sum is $\frac{1}{2} + \frac{1}{2} = 1$ .

এই অধ্যায়ের আরও প্রশ্ন

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Chapter 10: Distance and Elevation — সব প্রশ্ন দেখুন (160টি) →

$\sin 30^\circ + \cos 60^\circ$ equals—

1

\dfrac{1}{2}

\dfrac{\sqrt{3}}{2}

0

ব্যাখ্যা

Both terms equal $\frac{1}{2}$ , since $\sin 30^\circ = \frac{1}{2}$ and $\cos 60^\circ = \frac{1}{2}$ . Their sum is $\frac{1}{2} + \frac{1}{2} = 1$ .

sin⁡30∘+cos⁡60∘\sin 30^\circ + \cos 60^\circsin30∘+cos60∘ equals—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

sin⁡30∘+cos⁡60∘\sin 30^\circ + \cos 60^\circsin30∘+cos60∘ equals—

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

$\sin 30^\circ + \cos 60^\circ$ equals—

$\sin 30^\circ + \cos 60^\circ$ equals—