If $5\theta$ and $4\theta$ are acute angles satisfying $\sin5\theta=\cos4\theta,$ then $2\sin3\theta-\sqrt{3}\tan3\theta$ is equal to:
  • A$1$
  • B$0$
  • C$-1$
  • D$1+\sqrt{3}$
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    $\frac{1-\tan^245^\circ}{1+\tan^245^\circ}$ is equal to:
    View Solution
  • 2
    The value of $\cos1^\circ\cos2^\circ\cos3^\circ.....\cos180^\circ$ is:
    View Solution
  • 3
    If $\theta$ is an acute angle such that $\cos\theta=\frac{3}{5},$ then $\frac{\sin\theta\tan\theta-1}{2\tan^2\theta}=$
    View Solution
  • 4
    The value of $\frac{\cos(90^\circ-\theta)\sec(90^\circ-\theta)\tan\theta}{\text{cosec}(90^\circ-\theta)\sin(90^\circ-\theta)\cot(90^\circ-\theta)}+\frac{\tan(90^\circ-\theta)}{\cot\theta}$ is:
    View Solution
  • 5
    If $\frac{\text{x cosec}^230^\circ\sec^245^\circ}{8\cos^245^\circ\sin^260^\circ}=\tan^260^\circ-\tan^230^\circ,$ then $x =$
    View Solution
  • 6
    If A + B = 90°, then $\frac{\tan\text{A}\tan\text{B}+\tan\text{A}\cot\text{B}}{\sin\text{A}\sec\text{B}}-\frac{\sin^2\text{B}}{\cos^2\text{A}}$ is equal to:
    View Solution
  • 7
    $\frac{2\tan30^\circ}{1+\tan^230^\circ}$ is equal to:
    View Solution
  • 8
    $\sin2\text{A}=2\sin\text{A}$ is true when A =
    View Solution
  • 9
    If $A$ and $B$ are complementary angles, then:
    View Solution
  • 10
    If angles $A, B, c$ to a $\triangle\text{ABC}$ from an increasing $AP,$ then sin $B =$
    View Solution