Elements of Plane and Spherical Trigonometry with Logarithmic and Other Mathematical Tables and Examples of Their Use and Hints on the Art of ComputationH. Holt, 1882 - 104 páginas |
Dentro del libro
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Página 10
... quadrant PQ , of which the inner rail shall be 600 metres in length . What is the common distance OP and OQ of the switches from the point in which the two inner rails would meet ? Ans . 381.97 . 13. In the preceding case , if the rails ...
... quadrant PQ , of which the inner rail shall be 600 metres in length . What is the common distance OP and OQ of the switches from the point in which the two inner rails would meet ? Ans . 381.97 . 13. In the preceding case , if the rails ...
Página 13
... quadrant XB . Either 4 inches , 5 inches , or a decimetre would be a convenient radius . Divide the quadrant into 9 ares of 10 ° each . Through each point of division , M for instance , draw a radius and continue it until it intersects ...
... quadrant XB . Either 4 inches , 5 inches , or a decimetre would be a convenient radius . Divide the quadrant into 9 ares of 10 ° each . Through each point of division , M for instance , draw a radius and continue it until it intersects ...
Página 15
... quadrant ( §9 ) . As our angle increases to an entire cir- M cumference , the functions are deter- U mined by the same construction modi- fied to suit the case . The following are the general defi- nitions : We first generalize the ...
... quadrant ( §9 ) . As our angle increases to an entire cir- M cumference , the functions are deter- U mined by the same construction modi- fied to suit the case . The following are the general defi- nitions : We first generalize the ...
Página 16
... quadrant the sine is negative . When the point m reaches the position Y ' it will have moved through three quadrants or 270 ° , and the sine will coincide with the radius OY ' of length unity . Hence sin 270 ° - 1 . As m moves from Y ...
... quadrant the sine is negative . When the point m reaches the position Y ' it will have moved through three quadrants or 270 ° , and the sine will coincide with the radius OY ' of length unity . Hence sin 270 ° - 1 . As m moves from Y ...
Página 17
... quadrant the tangent is negative . Following the motion , we see that when m reaches X ' , reaches and the tangent becomes zero . Hence tan 180 ° 0 . = N ' When m is in the third quadrant , N passes above X and the tan- gent is positive ...
... quadrant the tangent is negative . Following the motion , we see that when m reaches X ' , reaches and the tangent becomes zero . Hence tan 180 ° 0 . = N ' When m is in the third quadrant , N passes above X and the tan- gent is positive ...
Otras ediciones - Ver todas
Elements of Plane and Spherical Trigonometry with Logarithmic and Other ... Simon Newcomb Sin vista previa disponible - 2016 |
Elements of Plane and Spherical Trigonometry: With Logarithmic and Other ... Simon Newcomb Sin vista previa disponible - 2018 |
Elements of Plane and Spherical Trigonometry: With Logarithmic and Other ... Simon Newcomb Sin vista previa disponible - 2017 |
Términos y frases comunes
9 Prop algebraic sign angle AOB angle corresponding angle XOM applied arithmetical complement circle circumference co-log co-ordinates coefficients column computation cos² cos³ cosec cosine cotangent Cotg differences distance divided Entering the table equal equations error example EXERCISES expression find log find the values formula fourth quadrant geometry gives greater Hence interpolation intersect latitude length line OX log cot measure metres minutes nth roots perpendicular places of decimals polar triangle polygon preceding problem projection quantities radius revolving right angle right triangle roots of unity secant sides sin a cos sin a sin sin² sine N sines and cosines spherical triangle spherical trigonometry square substituting subtract suppose Tang theorem third quadrant tions trigono trigonometric functions trihedral angle unit write wwww zero ΙΟ
Pasajes populares
Página 4 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Página 4 - The logarithm of a product is equal to the sum of the logarithms of its factors.
Página 66 - In any triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these two sides and the cosine of their included angle.
Página 70 - TO THEIR DIFFERENCE ; So IS THE TANGENT OF HALF THE SUM OF THE OPPOSITE ANGLES', To THE TANGENT OF HALF THEIR DIFFERENCE.
Página 34 - To find the trigonometric functions corresponding to an angle between 45° and 90°, we take the degrees at the bottom of the page and the minutes in the right-hand column. The values of the...
Página 139 - A cos 6 = cos a cos c + sin a sin c cos B cos c = cos a cos 6 + sin a sin 6 cos C Law of Cosines for Angles cos A = — cos B...
Página 132 - I. The sine of the middle part is equal to the product of the tangents of the adjacent parts. II. The sine of the middle part is equal to the product of the cosines of the opposite parts.
Página 44 - To express the sine and cosine of the sum of two angles in terms of the sines and cosines of the angles.
Página 73 - If two triangles have two sides of the one respectively equal to two sides of the other, and the contained angles supplemental, the two triangles are equal.
Página 53 - Conventionally the period is divided into 24 hours, each hour into 60 minutes, and each minute into 60 seconds.