Question

If
$\sec(a) + \tan(a) = p$
THEN FIND THE VALUE OF
$\frac{ {p}^{2} - 1 }{p {}^{2} + 1 }$
please help me
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Answer 1

Answer:

A card is drawn at random from a well shuffled deck of 52 playingcards. What is the probability of getting a black king

Step-by-step explanation:

Answer 2

Answer:

Answer:

A card is drawn at random from a well shuffled deck of 52 playingcards. What is the probability of getting a black king

Step-by-step explanation: