and .

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Question

and .

None of these

diffcult

Solution

Correct option is

Consider , multiply both side by ‘2’. We get:

And similarly

Now adding at (i), (ii) and (iii) to get :

.

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SIMILAR QUESTIONS

Q1

The general solution of the trigonometrical equation

is given by

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Q2

The general solution of equation

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Q3

The solution set of in the interval

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Q4

If , then the values of form a series in

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Q5

then the value of x other than zero, lying between is

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Q6

The maximum value of in the interval is attained when x =

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Q7

The general solution of the equation

is given by

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Q8

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Q9

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Q10

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