Trigonometric ratio OF multiple angles (2θ,3θ,4θ) || sub multiple angles (θ/2 ,θ/4....)

Trigonometric ratios OF multiple angles 2θ/3θ ||Half angle and Important results OF trigo based question

Trigonometric identities with proOF || Multiplicative inverse || Sin2θ + cos2θ =1 || sec2θ -tan2θ =1 || cosec2θ -cot2θ =1 || Exemplar questions discussion

Bond angle in I_(3)^(Θ) is .

If θ is an acute angle and sinθ=cosθ, find the value of 2tan^2θ+sin^2θ−1.

The I_(3)^(Θ) ion has .

The number of different AP's whose first three terms are cos θ , (cos 2 θ)/ 2 , cos 3 θ is/are Question Type: single correct Type [ 1 . ) 0 ] , [ 2 . ) 1 ] , [ 3 . ) 2 ] , [ 4 . ) 3]

Consevation OF Angles From One Unit to Other And Formula θ=l/r

Geometrical shapes of the complews formed by the reaction of Ni^(2+) with CI^(Θ),CN^(Θ) and H_(2)O respectively ,are .

Illustration Based on θ=l/r