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Question Number 193027 by Mingma last updated on 02/Jun/23
Answered by BaliramKumar last updated on 02/Jun/23
α=tan−1(22)?
Answered by ajfour last updated on 02/Jun/23
(1+r)cosα+r2=1(1+r)sinα+r2=2tanα=2−r21−r2(1+r)2=(1−r2)2+(2−r2)2⇒2r+1=5−6r2r=223+2tanα=2−23+21−23+2=4+221+2=22α=tan−1(22)
Commented by Mingma last updated on 03/Jun/23
Perfect ��
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