Z=Sin^-1(X-Y), X=3t, Y=4t³, Show That dz/dt = 3/(1-t²)^-1/2

Sin30=sqrt of 1-cos2(30)/2

(x+y)(dx-dy)=dx+dy

 Material Cost -      100000

Transportation-        5000

Blasting Charge-     3000

what is billing format including thee particulars

What is identity function

How can prepare GSTR3B?

i registered under composition scheme now i want to withdraw from composition scheme what is the process kindly telll me

Amongst all pair of positive numbers with product 64,find those whose sum is least

question 3 (I)

Can you take fyjc maths

√2X+√3Y=0 √3X+√8Y=0