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Values of Sin 15, cos 15 ,tan 15 ,sin 75, cos 75 ,tan 75 of degrees can be easily find out using the trigonometric identities. Also there can be many ways to find out the values. Lets explore few ways Value of sin 15 degrees Method 1 ( using sin 30) $(\sin \frac {A}{2} + […]
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We will be checking how to find the values of Sin 18, cos 18, tan 18, sin 36,cos 36 degrees with the normal known values of the trigonometric ratios i.e with out the use the calculator Value of sin 18 degrees Let $A = 18$ Now, we need to convert into known common values,so $5A
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Dimensional Formula of Force with its Derivation In this article, we will find the dimension of Force Dimensional formula for is $[M^1L^1T^{-2}]$ WhereM -> Mass L -> Length T -> TimeWe would now derive this dimensional formula. Derivation for expression of Dimension of As per second laws of Newton law’s, Force is defined as the
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Dimensional Formula of Density In this article, we will find the dimension of densityDimensional formula for density is$[M^1 L^{-3}]$WhereM -> MassL -> Length We would now derive this dimensional formula. Derivation for expression of Dimension of Density Density is defined as the mass per unit Volume$\rho= \frac {mass}{Volume} = \frac {m}{V}$ Now the dimension of
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Dimensional Formula of Resistance with its Derivation In this article, we will find the dimension of ResistanceThe dimensional formula for Resistance is$[M^1L^2T^{-3}I^{-2}]$WhereM -> MassL -> LengthT -> TimeI -> CurrentWe would now derive this dimensional formula. Derivation for expression of Dimension of Resistance As per Ohm’s Law$V= IR$or$R= \frac {V}{I}$Now the dimension of Current =
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Dimensional Formula of Power with its Derivation In this article, we will find the Dimensional Formula of Power Dimensional Formula for Power is given by $[M^1 L^2 T^{-3}]$ HereM denotes MassL denotes LengthT denotes Time Derivation for expression Power is defined as work done per sec$Power = \frac {\text{work done}}{Time}$or$P = \frac {W}{t}$Now Dimension of
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Dimensional Formula of Frequency with its Derivation In this article, we will find the dimension of Frequency Dimension Formula for Frequency is given by HereM denotes MassL denotes LengthT denotes Time Derivation for expression of Dimension of Frequency Frequency is defined as the number of vibrations or rotation per sec$ Frequency= \frac {\text{Number of Vibration
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Dimensional Formula of Voltage with its Derivation In this article, we will find the dimension of Voltage Dimensional formula for Voltage is Where M -> Mass L -> Length T -> Time I -> Current We would now derive this dimensional formula. Derivation for expression of Dimension of Voltage Derivation of Voltage can be done
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