Mathematics - Trigonometric Equation Question with Solution | TestHub

MathematicsTrigonometric EquationTrigonometric EquationHard2 minQB

MathematicsHardinteger

Number of solutions of $2^{s i n ∣ x ∣} = 4^{∣ c o s x ∣}$ in $[- π, π]$ is equal to

Answer:

Solution:

Number of solution of the equation is the number of intersection points of graphs $2^{s i n ∣ x ∣}$ and $4^{∣ c o s x ∣}$ in $[- π, π]$

There are 4 intersection points in $[- π, π]$ .

Stream:JEESubject:MathematicsTopic:Trigonometric EquationSubtopic:Trigonometric Equation

⏱ 2mℹ️ Source: QB

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