1 | ||
tg2 x cosx + 4cos3 x = ctgx sinx + | ||
cosx |
π | ||
Df= R\{ | + kπ} | |
2 |
sin2 x | cosx | 1 | |||
cosx + 4cos3 x = | sinx + | ||||
cos2 x | sinx | cosx |
π | ||
cosx≠0⇔x≠ | +kπ | |
2 |
sin2x | 1 | ||
+4cos3x=cosx+ | /*cosx | ||
cosx | cosx |
5^2 | 52 |
2^{10} | 210 |
a_2 | a2 |
a_{25} | a25 |
p{2} | √2 |
p{81} | √81 |
Kliknij po więcej przykładów | |
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Twój nick | |