Plane Trigonometry
Plane Trigonometry
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In our eReader you can find the full English version of the book. Read Plane Trigonometry Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Plane Trigonometry
What reading level is Plane Trigonometry book?
To quickly assess the difficulty of the text, read a short excerpt:
/. Sin (-0) = - sin0, sin t-A°) = - sin A°.
63] THE SINE FAMILY.
97 (iii) Any angle of a terminal has the opposite sine of any angle of the opposite terminal.
sin \ (2 n + 1) ir + 0\ = - sin (2 mir + 0), or, sin j (2 n + 1) 180° + A°\ = - sin A% where m, w are any positive or negative integers.
-£*- "7 y s *t- y * -i y y o i l -+ -fe «^ * r i ?
jzL ^f£ Fig. 26.
^ \ . 1/ iT\ Fig. 28.
Fig. 29.
X A ^■^^ ^^\ ''j -M ^ v ».
^2 ^"-^ ^^\^ ""• ^ ?- Fig. 27.
2j "* _5k ^ -S* *r- if - ^- — ~2 ::e. J .. -*:... ■ 4- ^ ■ ' "P -T *t (iv) Any angle of any terminal has the opposite sine of any angle of the terminal symmetric to the horizontal.
sin (2 nir + 0) = — sin (2 mir — 0), sin (2 n • 180 + A°) = - sin (2 m 180° - A ), where m, w. Are any positive or negative integers.
98 PLANE TRIGONOMETRY. [§63 (v) Thus, while adding an angle in degree measure to an even multiple of 180° or subtracting it from any odd mul- tiple of 180° leaves the sine unchanged, the reverse changes the sign of the sine.
What to read after Plane Trigonometry?
You can find similar books in the "Read Also" column, or choose other free books by R D Rosser Daniel Bohannan to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
/. Sin (-0) = - sin0, sin t-A°) = - sin A°.
63] THE SINE FAMILY.
97 (iii) Any angle of a terminal has the opposite sine of any angle of the opposite terminal.
sin \ (2 n + 1) ir + 0\ = - sin (2 mir + 0), or, sin j (2 n + 1) 180° + A°\ = - sin A% where m, w are any positive or negative integers.
-£*- "7 y s *t- y * -i y y o i l -+ -fe «^ * r i ?
jzL ^f£ Fig. 26.
^ \ . 1/ iT\ Fig. 28.
Fig. 29.
X A ^■^^ ^^\ ''j -M ^ v ».
^2 ^"-^ ^^\^ ""• ^ ?- Fig. 27.
2j "* _5k ^ -S* *r- if - ^- — ~2 ::e. J .. -*:... ■ 4- ^ ■ ' "P -T *t (iv) Any angle of any terminal has the opposite sine of any angle of the terminal symmetric to the horizontal.
sin (2 nir + 0) = — sin (2 mir — 0), sin (2 n • 180 + A°) = - sin (2 m 180° - A ), where m, w. Are any positive or negative integers.
98 PLANE TRIGONOMETRY. [§63 (v) Thus, while adding an angle in degree measure to an even multiple of 180° or subtracting it from any odd mul- tiple of 180° leaves the sine unchanged, the reverse changes the sign of the sine.
What to read after Plane Trigonometry?
You can find similar books in the "Read Also" column, or choose other free books by R D Rosser Daniel Bohannan to read onlineMoreLess
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