Relation between trigonometric ratios

Express sin 72° + cot 72° in terms trigonometric ratios of angles between 0° sand 45° .

Trigonometric Ratios for some specific angles |Relationship between the ratios |Questions

OMR|Trigonometric Ratios|Questions|Trigonometric Ratios Of Some Specific Angle|Questions

Assertion : Method of dimension cannot be used for deriving formulae containing trigonometrical ratios. Reason: This is because trigonometrical ratios have no dimensions.

Assertion : Method of dimension cannot be used for deriving formulae containing trigonometrical ratios. Reason: This is because trigonometrical ratios have no dimensions.

Find the values of the following trigonometric ratios :

Find the values of the following trigonometric ratios :

Express each of the following in terms of trigonometric ratios of angles lying between 0° and 45°: sin 59° + cos 56°

Express cot 85° + cos 75° in terms of trigonometric ratios of angles between 0 ° and 45°