Trigonometric Identities (NDA) — UPSC National Defence Academy and Na…
Angles and their measures in degrees and in radians. Trigonometrical ratios. Trigonometric identities Sum and difference formulae. Multiple and Sub-multiple angles. Inverse trigonometric functions. Applications-Height and distance, properties of triangles.
- Exam: UPSC National Defence Academy and Naval Academy Examination (NDA and NA)
- Section: Paper I - Mathematics (300M/150min)