Column - I Column - II ( a) ^ 2 52 1^ 2 - ^ 2 22 1^ 2 (p) 1 (B) ^ 2 3 5 + ^ 2 4 5 (Q) 3…
Mathematics · JEE Advanced · NTA Exams — Trigonometry
Column - I Column - II
( a) \(\cos ^{2} 52 \frac{1^{\circ}}{2}-\sin ^{2} 22 \frac{1^{\circ}}{2}\) (p) 1
(B) \(\cos ^{2} \frac{3 \pi}{5}+\cos ^{2} \frac{4 \pi}{5}\) (Q) \(\frac{3-\sqrt{3}}{4 \sqrt{2}}\)
(C) sin 24° + cos 6° (R) \(\frac{3}{4}\)
(D) sin2 50 + cos2 130° (S) \(\frac{\sqrt{15}+\sqrt{3}}{4}\)
Correct Matching is
( a) \(\cos ^{2} 52 \frac{1^{\circ}}{2}-\sin ^{2} 22 \frac{1^{\circ}}{2}\) (p) 1
(B) \(\cos ^{2} \frac{3 \pi}{5}+\cos ^{2} \frac{4 \pi}{5}\) (Q) \(\frac{3-\sqrt{3}}{4 \sqrt{2}}\)
(C) sin 24° + cos 6° (R) \(\frac{3}{4}\)
(D) sin2 50 + cos2 130° (S) \(\frac{\sqrt{15}+\sqrt{3}}{4}\)
Correct Matching is
- A – Q; B– R; C–S; D–P
- A – R; B– Q; C–S; D–P
- A – P; B– R; C–S; D–Q
- A – S; B– P; C–Q; D–R
Answer
(A) A – Q; B– R; C–S; D–P
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- 1 3 [ ^ 3 + ^ 3 ( 2 3 + )+ ^ 3 ( 4 3 + ) ] is equal to
- The positive values of x satisfy the equation 8^ 1+| x|+ ^ 2 x+ | ^ 3 x |+ = 4 3 will be (where |cos x| < 1)
- Given cos 2 m θ cos 2 m + 1 θ .............. cos 2 n θ = 2^ n +1 2^ n - m +1 2^ m , where 2 m θ ≠ kπ, n, m, k…
- The number of solution in [0, π/2] of the equation cos 3x tan 5x = sin 7x is
- Considering only the principal values of the inverse trigonometric functions, the value of ( ^ -1 ( 3 5 )-2 ^…
- A vessel containing water is given a constant acceleration ‘ a ’ towards the right along a straight…
- The principal value of is
- A table tennis ball has radius (3/2) × 10 −2 m and mass (22/7) × 10 −3 kg. It is slowly pushed down into a…