The Complete Solution Of The Equation 7 Cos2x + Sin x cos x – 3 = 0 Is Given By

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Question

Solution

Correct option is

Testing

SIMILAR QUESTIONS

Q1
Q2

 

Q3

The given expression  is true if and only:

Q4

Total number of integral values of ‘n’ so that sin x (sin x + cos x) = n has at least one solution, is:

Q5

The number of roots of the equation x + 2  in the interval [0, 2π] is:

Q6

Total number of solutions of  is equal to:

Q7

Total number of solution of sin (x) = cos (x), where {.} denotes the fractional part, in [0, 2π] is equal to

Q8

If a, b Ïµ [0, π] and the equation x2 + 4 + 3 sin (ax + b) – 2x = 0 has at least one solution, then the value of (a + b) can be:

Q9

 has no solution, where a Ïµ R+, then:

Q10

The number of solutions of the equation  

           

in the interval [0, π] are