Listen NCERT Audio Books - Kitabein Ab Bolengi
Prove that lies between and .
Let f(x) =(2√3 + 3) sin x + 2√3 cos x
HereA = 2√3 , B = 2√3 + 3 And c = 0
Hence proved.
Find the maximum and minimum values of each of the following trigonometrical expressions:
(i) 12 sin x- 5 cos x
(ii) 12 cos x + 5 sin x+ 4
(iii)
(iv) sin x – cos x + 1
Reduce each of the following expressions to the Sine And Cosine of A single expression:
Reduce each of the following expressions to the Sine And Cosine ofA single expression:
cos x – sin x
24 cos x + 7 sin x
Show that Sin 1000 – Sin 100 is positive.