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Cribs of the trigonometry, habitual to Russian eye on your phone!
For English version see Trigonometry Theta.
App contains
- Definitions of sine, cosines, etc.
- The basic identities
- Parity
- Inversion
- Multiple angles formulas
- Reduction formulas
- Sum formulas
- Derivatives
- Integrals
And more..
**Tags**
Sin cos tg ctg
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