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मित्र को उपहार के लिए धन्यवाद सुचक पत्र लिखे
प्रिय [मित्र का नाम], [मित्र का पता], [मित्र का शहर] विषय: उपहार के लिए धन्यवाद प्रिय [मित्र का नाम], नमस्ते। कैसे हो…
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विद्यालय को पुस्तक ख़रीदने के लिए पिता को पत्र लिखो
श्रीमान [पिता का नाम], पिता का पता], [पिता का शहर] विषय: विद्यालय के लिए पुस्तकें खरीदने के लिए धन की आवश्यकता प्रिय…
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Integration Formula
Basic Integration Power Rule (i) ∫ 1 dx = x + C ∫ xn dx = + C Exponential Function (ii) ∫ex…
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Application of Derivatives Formula
Derivatives as the Rate of Change (i) The average rate of change = (ii) Instantaneous rate of change = = Marginal Function…
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Differentiation Formula
Basic Rule Constant Rule ; c = constant Power Rule Exponential Function Logarithmic Function Product Rule Quotient Rule Trigonometric Functions Inverse…
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Limits and Continuity Formula
Algebraic Limits Trigonometric Limits Exponential Limits Logarithmic Limits Particular Cases
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Straight Line Formula
The slope of a line (i) Slope (m) = tan θ (ii) Slope (m) = Important result The slope of a line…
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Inverse Trigonometric Functions Formula
Domain and Range Function Domain Range y = sin-1x [-1, 1] [-π/2, π/2] y = cos-1x [-1, 1] [0, π] y =…
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Solution of Triangles Formula
Basic Rules of Triangle Semi-perimeter = (i) Sine Rule : === where R is the radius of the circumcircle of ΔABC (ii) Cosine…
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Trigonometrical Identities Formula
Measurement of Angles There are three systems for measuring the angles, which are given below (i) Sexagesimal System (Degree Measure) In this…