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(sinx + siny) = a (both sides squaring). a2 =sin2x +sin2y +2sinx.siny … (1) (cosx + cosy) = b (both sides squaring). b2 =cos2x +cos2y+2cosx.cosy … (2) Now EQ (1) +EQ (2) … (sin2x +sin2y +2sinx.siny) + cos2x +cos2y+2cosx.cosy =a2+b2 =1+1+2(sinx. siny+cosx. cosy) = a2+b2 2(sinx. siny+cosx. Cosy) = a2+b2-2 sinx. siny+cosx. Cosy = (a2+b2-2)/2.
P: From defence, energy, and environment to healthcare and civil applications
Q: And the upcoming National Quantum Mission
Which of the following would be the THIRD statement after rearrangement?
1. If someone is trying
P. conflict, sometimes the
Q. to goad you into a verbal
R. is simply walk away
S. best thing you can...
Given below are five jumbled sentences. Select the option that gives their correct logical sequence.
A: The virus primarily spreads through ...
Given below are four jumbled sentences. Select the option that gives their correct order.
A. Their names were Amulius and Numitor and both were...
Give yourself time in your life
P- to make even the slightest
Q- moves in that direction
R- to wonder what’s possible and
Directions: Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent par...
In the questions given below, a sentence has been broken down into four fragments labelled (A), (B), (C), and (D) and arranged, not necessarily in the ...
A special court in Myanmar’s capital sentenced (A)/the country’s ousted leader, Aung San Suu Kyi, (B)/to four years in prison after finding she guil...
It was so easy to catch fish
P. he were in the fishing trade
Q. could have made great profits if
R. there that the Heron
