C-10-Q046mediumsingle_mcq

$\sin 90^\circ = ?$

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

ব্যাখ্যা

At $90^\circ$ the opposite side coincides with the hypotenuse, so their ratio is $1$ . Thus $\sin 90^\circ = 1$ , the maximum value the sine function attains.

এই অধ্যায়ের আরও প্রশ্ন

C-10-Q047With the height of a tower, m the horizontal distance, and , the equation equals—
C-10-Q048Therefore the height satisfies—
C-10-Q049Numerically equals—
C-10-Q050After rationalizing, becomes—
C-10-Q051The approximate height of the tower in Example 1 is—
C-10-Q052To rationalize , the numerator and denominator are multiplied by—
C-10-Q053In Example 2, with tree m, foot distance , and , equals—
C-10-Q054The distance satisfies—
C-10-Q055simplifies to—
C-10-Q056The approximate ground distance of the point in Example 2 is—

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

sin⁡90∘=?\sin 90^\circ = ?sin90∘=?

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

sin⁡90∘=?\sin 90^\circ = ?sin90∘=?

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

$\sin 90^\circ = ?$

$\sin 90^\circ = ?$