What is Approximation called in Hindi with how to pronounce and transliteration in English?

English to Hindi

• Taylor's Theorem टेलर की प्रमेय
• Cramer's Rule
• Additive Inverse योगात्मक प्रतिलोम
• Complex Number समिश्र संख्या
• Natural Number प्राकृत संख्याएं
• Rational Number परिमेय संख्या
• Euclidean Vector सदिश राशि
• Complementary Angle पूरक
• Tangent स्पर्शरेखा