TS EAMCET · Maths · Trigonometric Equations
For \(x \in I R, 3 \cos (4 x-5)+4\) lies in the interval
- A \([1,7]\)
- B \([4,7]\)
- C \([0,7]\)
- D \([2,7]\)
Answer & Solution
Correct Answer
(A) \([1,7]\)
Step-by-step Solution
Detailed explanation
Since, the value of \(\cos \theta\) lies between -1 and +1…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Maths
- If thenTS EAMCET 2021 Medium
- Assertion (A) The lines \(2 x^2+5 x y+2 y^2=0\) and \(x-2 y+1=0\) form a right angled triangle. Reason (R) The equation \(a x^2+2 h x y+b y^2=0\) represents a pair of perpendicular lines if \(a+b=0\) Then choose the correct answerTS EAMCET 2019 Medium
- An integrating factor of the differential equation \(\left(1-x^2\right) \frac{d y}{d x}+x y=\frac{x^4}{\left(1+x^5\right)}\left(\sqrt{1-x^2}\right)^3\) isTS EAMCET 2012 Medium
- If \(y=44 x^{45}+45 x^{-44}\), then \(y^{\prime \prime}=\)TS EAMCET 2024 Medium
- If \(y=\log \left(x-\sqrt{x^2-1}\right)\), then \(\left(x^2-1\right) y^{\prime \prime}+x y^{\prime}+e^y+\sqrt{x^2-1}=\)TS EAMCET 2024 Easy
- The variance of observations is . If each observation is multiplied by and then is subtracted from it, then the variance of the new data isTS EAMCET 2018 Hard
More PYQs from TS EAMCET
- Identify the set of molecules which are not in the correct order of their dipole momentsTS EAMCET 2024 Medium
- If \([2,6]\) is divided into four intervals of equal length, then the approximate value of \(\int_2^6 \frac{1}{x^2-x} d x\) using Simpson's rule, isTS EAMCET 2003 Hard
- Number of solutions of the equation in isTS EAMCET 2018 Medium
- The domain of the function isTS EAMCET 2020 Medium
- Two blocks of masses \(1 \mathrm{~kg}\) and \(2 \mathrm{~kg}\) are connected by a metal wire going over a smooth pulley as shown in figure. The breaking stress of the metal is \(2 \times 10^9 \mathrm{~N} / \mathrm{m}^2\). What should be the minimum radius of the wire used if it is not to break ? Take \(g=10\) \(\mathrm{m} / \mathrm{s}^2\)
TS EAMCET 2006 Medium - The coefficient of \(x^{50}\) in the expansion of \((1+x)^{101}\left(1-x+x^2\right)^{100}\) isTS EAMCET 2023 Medium