Answer :
Answer:
a). cosA = 4/5
b).
[tex]3 - cot {}^{2} a \: + cosec {}^{2} a \: = 0[/tex]
Answer:
hope it will help you☺
Step-by-step explanation:
hope

Answer:
a). cosA = 4/5
b).
[tex]3 - cot {}^{2} a \: + cosec {}^{2} a \: = 0[/tex]
Answer:
hope it will help you☺
Step-by-step explanation:
hope