Math, asked by anujranjan8703, 1 year ago

If 7sin2a +3cos2a = 4 then prove that , sec a + cosec a =2+2/root 3

brunoconti: resend please

Answers

Answered by Kanishka03

0

Answer:

Step-by-step explanation:

Answered by shaileshkumarnerthua

0

Step-by-step explanation:

7sinAsqare+3cosAsqare=4

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