siyz" में,"/_x=45^(@)" 3नर "/_y=75^(@),/_z" ₹ात कीजिए। "

If x=tan15^(@),y=cosec75^(@),z=4sin18^(@)

If x=tan15^(@),y=cosec75^(@),z=4sin18^(@)

In /_\XYZ , /_X=30^@ , /_Y=45^@ then find /_Z =

If x = tan 15^(@), y = cosec 75^(@) " and " z =4 sin 18^(@), then

If x + y + z = 10, x^3+y^3+z^3=75 and xyz = 15, then find the value of x^2+y^2+z^2 -xy-yz-zx यदि x + y + z = 10, x^3+y^3+z^3=75 तथा xyz = 15 है, तो x^2+y^2+z^2 -xy-yz-zx का मान ज्ञात कीजिए।

If x= tan15^(@) , y="cosec"75^@ and z= 4 sin18^(@) , then