﻿ sin 470 + sin 610 – sin 110 – sin 250 is equal to : Kaysons Education

# Sin 470 + Sin 610 – Sin 110 – Sin 250 is Equal To

#### Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

#### Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

#### National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

#### Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

#### Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

## Question

### Solution

Correct option is

cos 70

The given expression is equal to

(sin 470 + sin 610) – (sin 110 + sin 250)

= 2 sin 540 cos 70 – 2 sin 180 cos 70

= 2 cos 70 (sin 540 – sin 180

#### SIMILAR QUESTIONS

Q1

The value of the determinant

Is zero if

Q2

is equal to

Q3

An angle α is divided into two parts so that the ratio of the tangents of these parts is λ. If the difference between these parts is x then sinx/sinα is equal to

Q4

or equal to

Q5

Given θ Ïµ (0,π/4) and t1 = (tan θ)tanθ t2 = (tan θ)cotθt3 = (cot θ)tanθand t4 = (cot θ)cotθ then

Q6

If x = sin αy = sin βz = sin (α + β) then cos (α + β) =

Q7

Q8

If tan x + tan (x + π/3) + tan (x + 2π/3) = 3, then

Q9

The equation cos 2x + a sin x = 2a – 7 possesses a solution if

Q10