CBSE Class 11 science: Basic Trigonometric Formulae Videos | Application of basic formulae of sine and cosine functions
Application of basic formulae of sine and cosine functions
Derive and apply the basic formulae of sine and cosine functions like sin(x+y), sin(x-y), cos(x+y), cos(x-y).
More videos from this chapter
View All-
Trigonometric identities and problems
-
...
-
Domain, period and range of trigonometric functions ...
-
Basic Trigonometric Formulae
-
Sign of Trigonometric Functions
- cos 1710
- sin25+sin210+sin215+......+sin2180
- Show that sum of 9 Sin4 θ - 6 Sin6 θ and 9 Cos4 θ - 6 Cos6 θ remains constant for all values of θ.
- if sintita +costita =1/5 and 0?thita
- Find the values of x for which it satisfies tanx = cot 5 x as well as sin 2x = cos 4x [x€ (-π/2,π/2)]
- Sin (90-thita)
-
pls solve
-
pls solve
- cosec x (sec x - 1) - cot x (1 - cos x) = tan x - sin x Prove the Following Identity.
-
