if cos(p-q)/cos(p+q)=-cos(r+s)/cos(r-s) then prove that tan(p).tan(q)-tan(r).tan(s)=0
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Step-by-step explanation:
Q:-solve and verify the equation
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cancelling 6( R.H.S) By 3 From L.H.S
CHECK:-
THEREFORE,L.H.S=R.H.S
VERIFIED✔️
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HOPE IT HELPS YOU..
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