G.Soukaina
G.Soukaina
FREE
10 MIN
LESSON

Trick to calculate trigonometry mentally!

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25.00 USD /single lesson (60 min.)
Science / Math

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nick G.Soukaina
country Morocco
languages Arabic, English, French
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Education

Experience: 10 years

About me

This fast math trick can be used to mentally work out the main basic trigonometric ratios instantly! With this fast mental math technique you can work out the sin, the cos, and even the tan of the most common angles in no time at all! Become the trigonometry master!