Trigonometry One Shot | ICSE Class 10 | Mathematics ICSE 2025 |

Описание: Trigonometry One Shot | ICSE Class 10 | PYQs + Imp Questions 🔥💯 | ‪@sirtarunrupani‬
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Syllabus of Trigonometry :
Trigonometry
(a) Trigonometric Ratios: sine, cosine, tangent of an angle and their reciprocals.
(b) Trigonometric ratios of standard angles - 0, 30, 45, 60, 90 degrees. Evaluation of an expression involving these ratios.
(c) Simple 2-D problems involving one right-angled triangle.
(d) Concept of trigonometric ratios of complementary angles and their direct application:
sin A = cos (90 - A), cos A = sin (90 – A)
tan A = cot (90 – A), cot A = tan (90- A)
sec A = cosec (90 – A), cosec A=sec (90 – A)

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