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Given that sin 0 0 a = 5/12, find (a) cos 0 0 a (b) tan 0 0 a
Mathematics
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2 partsStep-by-step solution
6 stepsPart a· 3 steps
Pour trouver , nous utilisons l'identité trigonométrique fondamentale .
Substituer la valeur de dans l'identité.
Calculer le carré de et isoler .
Prendre la racine carrée des deux côtés.
Sans information supplémentaire sur l'angle , nous considérons la valeur positive.
Part b
Pour trouver , nous utilisons la relation .
Substituer les valeurs de et .
Simplifier l'expression.
Rationaliser le dénominateur en multipliant le numérateur et le dénominateur par .
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