Study Spot
Customized learning paths based on interests
डाव्या हाताच्या बोटांना अंशात्मक मापे द्यावे व उर्वरित बोटांच्या संख्यांच्या साहाय्याने हे करता येईल
Remembering by byheartt or by recalling Or solving problems in various time
Use finger method, 5 fingers value for sin, opposite for cos, div. Of both for tan ratio. Take reciprocal we got for reaminng threes