In a triangle ABC if (cos A)/a=(cos B)/b...

In a triangle ABC if `(cos A)/a=(cos B)/b= (cos C)/c`, then `Delta ABC` is

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AAKASH SERIES-PROPERTIES OF TRIANGLES-EXERCISE - 9.1 ( SHORT ANSWER QUESTIONS)

In Delta ABC, sum a^3 sin (B-C)=
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In DeltaABC show that (b^(2)-c^(2))/(a^(2))=(sin(B-C))/(sin(B+C))
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Show that (a sin (B-C))/( b^(2) - c^(2)) - ( b sin (C-A))/( c^(2...
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If the angles of triangles ABC are in A.P. and b: c= sqrt3 : sqrt2 "...
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In a triangle ABC if (cos A)/a=(cos B)/b= (cos C)/c, then Delta ABC is
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If (a^(2)+b^(2))/(a^(2)-b^(2))=(sinC)/(sin(A-B)) , then S.T . DeltaAB...
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In Delta ABC, if C=90^@then (a^2+b^2)/(a^2-b^2)sin (A-B)=
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Prove that (a)/(bc)+(cosA)/(a)=(b)/(ca)+(cosB)/(b)=(c)/(ab)+(cosC)/(c)
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( cos A) /( a) + ( cos B) /( b ) + ( cos C ) /( c )
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Prove that (a^(2)+b^(2)-c^(2))/(c^(2)+a^(2)-b^(2))=(tanB)/(tanC)
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Prove that (1+cos(A-B)cosC)/(1+cos(A-C)cosB)=(a^(2)+b^(2))/(a^(2)+c^(2...
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In Delta ABC, b cos (C+ theta)+c cos (B- theta)=
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In Delta ABC, sum (a+b) tan ((A-B)/2)=
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If b +c =3a , then find the value of cot.(B)/(2)cot.(C)/(2)
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If a,b, c are in A.P. Then show that 3 tan ""( A) /(2) tan ""( C ) ...
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Prove that cot A + cot B + cot C = (a^(2)+b^(2)+c^(2))/(4/\).
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