Dhirubhai Ambani International School is ranked as the number one school among International day schools of India by the EW India School Rankings 2020-21. Along with this, the school has secured 10th position on the Global Top 50 IB Schools 2019 list.
Trigonometry Formulas for class 10th:-. Trigonometry formulas in class 10th are based on Trigonometric ratios. There are three main Trigonometric formulas for class 10th and using these three you can make other identities. 1) cos 2 A + sin 2 A = 1. a) sec 2 A – tan 2 A = 1. b) tan 2 A = sec 2 A – 1.
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