(2 3 0^ -4 5 0^ ) is equal to: - Vidyadip

MCQ

$\left(\frac{2}{3} \sin 0^{\circ}-\frac{4}{5} \cos 0^{\circ}\right)$ is equal to:

A
$\frac{2}{3}$
✓
$\frac{-4}{5}$
C
$0$
D
$\frac{-2}{15}$

✓

Answer

Correct option: B.

$\frac{-4}{5}$

(b)
$\sin 0^{\circ}=0$ and $\cos 0^{\circ}=1=-\frac{4}{5}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Introduction of Trigonometry→Introduction of Trigonometry — all question types→Maths STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

If the product of zeroes of the quadratic polynomial $f(x)=x^2-4 x+k$ is $3 ,$ then the value of $k$ is

One card is drawn at random from awell-shuffled deck of 52 cards . What is the probability of getting a face card?

In an $AP,$ if $d = -2, n = 5$ and $a_n= 0$, then the value of a is :

If $u_i=\frac{x_i-25}{10}, \Sigma f_i u_i=20, \Sigma f_i=100$, then $\bar{x}=$

In formula $\bar{\text{x}}=\text{a}+\text{h}\big(\frac{\sum\text{f}_1\text{u}_\text{i}}{\sum\text{f}_\text{i}}\big)$,$\text{h}^,$ stands for:

The distance between the points $(a, b)$ and $(-a, -b)$ is :

The largest number which divides 70 and 125 , leaving remainders 5 and 8 , respectively, is

If two different dice are rolled together, the probability of getting an even number on both dice, is:

What is the probability that a non-leap year has 53 Sundays?

The smallest number by which $\sqrt{27}$ should be multiplied so as to get a rational number is