Question
In the following question , a sentence is given
followed by five alternatives containing a single word. Among the five alternatives you have to find the word which can be the best substitute for the given sentence. A speech delivered without any preparationSolution
Explanation: Extempore refers to a speech or performance done without preparation. Impromptu: Also refers to something done without preparation, but it is usually less formal than extempore. Rhetoric: The art of persuasive speaking or writing, often prepared in advance. Oration: A formal speech, usually pre-planned and delivered on a special occasion. Ad-lib: To speak or perform without preparation, often improvising, but it is commonly associated with casual or entertainment settings. Â
If A and B are complementary angles, then the value of-
sin A cos B + cos A sin B – tan A tan B + sec 2
If √3 tan 2θ – 3 = 0, then find the value of tanθ secθ – cosθ where 0 < θ < 90°
If 1 + sin 2θ = p2 and sin3 θ + cos3 θ = q then Which of the following is true ?Â
1. q3 – 2p + ...
What is the value of sin(B – C) cos(A – D) + sin(A – B) cos(C – D) + sin(C – A) cos(B – D)?
Find the value of the given trigonometric expression:
(sin 22°cos 68° + cos²22°) × sin 30° + (cos 60°tan 45°) × sec 60°
...If tanθ – cotθ = a and cosθ + sinθ = b, then (b2 –1)(a2 + 4) = ?
If tan θ + cot θ = 2 where 0 < θ < 90 ; find the value of tan30 θ + cot 29 θ.
What is the simplified value of the given expression?
2(sin² 15° + sin² 75°) + 4sin 30° - (2sec 60° + cot 45°)
which of the following is equal to [(tan θ +secθ -1)/ (tanθ-secθ +1)] Â
[(sinx – 2sin 3 x)/(2cos 3 x – cosx)] 2  + 1, x ≠45 o , is equal to:
