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sin2α + cos2α + tan2α is gelijk aan |
A. \(\boldsymbol{\cot^2 \alpha}\) |
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| B. \(\large\boldsymbol{\frac 1{\sin^2 \alpha} }\) | |
| C. \(\large\boldsymbol{\frac 1{\cos^2 \alpha} }\) | |
| D. \(\large\boldsymbol{\frac 1{\tan^2 \alpha} }\) | |
| E. \(\large\boldsymbol{\frac 1{\cot^2 \alpha} }\) |
[ 4-2161 - op net sinds 18.10.13-(E)-30.10.2023 ]
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sin2α + cos2α + tan2α is equal to see above |
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