First slide

Trigonometric Identities

Question

$[\{\sin x + \cos x\}] =$ (where {.} and [.] are the fractional par and the integral part

Easy

A

2
B

0
C

1
D

-1

Solution

$\begin{array}{l} S i n c e {x} \in [0, 1), \forall x \in R \\ \Rightarrow [{x}] = 0 \end{array}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App