3 years ago

3 cos A = 4 sin Afinda) cos Ab) 3-cot2 A+ cosec2A

2 answers:

3 0

Answer:

a). cosA = 4/5

b).

$3 - cot {}^{2} a \: + cosec {}^{2} a \: = 0$

3 0

Answer:

hope it will help you☺

Step-by-step explanation:

hope

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