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 |
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Página 20
... called the cosine of the angle . The tangent of the complement is called the cotangent of the angle . The secant of the complement is called the cosecant of the angle . Thus the new functions are defined in the following way : cosine a ...
... called the cosine of the angle . The tangent of the complement is called the cotangent of the angle . The secant of the complement is called the cosecant of the angle . Thus the new functions are defined in the following way : cosine a ...
Página 63
... called the modulus of the triangle . ( 3 ) ( 4 ) α b sin a ' sin 6 ' THEOREM II . The modulus of the triangle is equal to the diameter of the circumscribed circle . This theorem may be demonstrated by the student from the property that ...
... called the modulus of the triangle . ( 3 ) ( 4 ) α b sin a ' sin 6 ' THEOREM II . The modulus of the triangle is equal to the diameter of the circumscribed circle . This theorem may be demonstrated by the student from the property that ...
Página 75
... called the ordinate of the point P. The line OA is called the abscissa of the point P. The ordinate and abscissa are called rectangular co - ordi- nates of the point . The indefinite line OX along which the abscissas are measured is called ...
... called the ordinate of the point P. The line OA is called the abscissa of the point P. The ordinate and abscissa are called rectangular co - ordi- nates of the point . The indefinite line OX along which the abscissas are measured is called ...
Página 77
... called polar co - ordinates . EXERCISE . Eight points have the following several co - ordinates . Find the values of p and r ( the values of r being all equal ) , and note what relation exists among the values of p . 1 . x = + 4 , y = 2 ...
... called polar co - ordinates . EXERCISE . Eight points have the following several co - ordinates . Find the values of p and r ( the values of r being all equal ) , and note what relation exists among the values of p . 1 . x = + 4 , y = 2 ...
Página 89
... called the negative direc- tion , and vice versa . The algebraic sum of the areas , whether positive or negative , will always be the true area of the trapezoid under one important condition : that none of the sides cross each other ...
... called the negative direc- tion , and vice versa . The algebraic sum of the areas , whether positive or negative , will always be the true area of the trapezoid under one important condition : that none of the sides cross each other ...
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.