AP and TS EAMCET Engineering Model Paper 6

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Question : 13 of 160

Marks: +1, -0

If

tan‌3‌A

tan‌A

= p, then the ratio of

sin‌3‌A

sin‌A

‌&‌

cos‌3‌A

cos‌A

=

p − 1: p + 1
p : 2
p + 1: p − 1
p :1

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