Math, asked by ravalmeet149, 11 months ago

11. If tan 3Q tan 7Q = 1 then Q =

Answers

Answered by nagathegenius

1

Answer:

Step-by-step explanation:

sin3asin7a/cos3acos7a =1

sin3asin7a=cos3acos7a

cos3acos7a-sin3asin7a=0

cos 10a =0

10a=90

a=9

which is a=q=9

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