Choose the correct answer log log 25 is equal to 1) a) , b) 3 , c) 3x , d) none of them

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 87E
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Q.N.1
Choose the correct answer
logš
logi25
1)
is equal to
a) , b) 3 , c) 3x
d ) none of them
3
d(sec-1 e2x)
2)
is
dx
1
1
2
a)
b)
Ve2x-1
e 2x/24x-1
e 2x Ve 4x–1
3) 22logă
а) -2х
b) x2 , c)– , d) none of them
x2
4) The inverse of
y = In a2x is :
a) x = a" ,b) x = a²y , c)y = a*
d) y = a2x
%3D
%3|
5) the derivative of 5tan 2x is:
a) sec 2x 5tan 2x
d)2sec? 2x In 5 5tan 2x
b) 2sec? 2x 5tan 2x
c) sec 2x ln 5 5tan 2x
6) The derivative of e*y=10
a) e-(4y) , b)-(1+ e*y ) , c) - (e-*y) – 1) , d) none of them
7) tan-13 x + cot-1 3x =
а) 2л
b) a , c) , d) none of them
8) the derivative of y = sinxsinx is :
a) cosx( 1+ln sinx), b) y( 1+ In sinx ), c) ycosx ( 1+ ln sinx ), d) none of
them
sin(-4 sin-(- 0.5)) is :
c) - , d) none of them
9) the value of y =
a) 1.0 , b) 2.0
2
1
Transcribed Image Text:Q.N.1 Choose the correct answer logš logi25 1) is equal to a) , b) 3 , c) 3x d ) none of them 3 d(sec-1 e2x) 2) is dx 1 1 2 a) b) Ve2x-1 e 2x/24x-1 e 2x Ve 4x–1 3) 22logă а) -2х b) x2 , c)– , d) none of them x2 4) The inverse of y = In a2x is : a) x = a" ,b) x = a²y , c)y = a* d) y = a2x %3D %3| 5) the derivative of 5tan 2x is: a) sec 2x 5tan 2x d)2sec? 2x In 5 5tan 2x b) 2sec? 2x 5tan 2x c) sec 2x ln 5 5tan 2x 6) The derivative of e*y=10 a) e-(4y) , b)-(1+ e*y ) , c) - (e-*y) – 1) , d) none of them 7) tan-13 x + cot-1 3x = а) 2л b) a , c) , d) none of them 8) the derivative of y = sinxsinx is : a) cosx( 1+ln sinx), b) y( 1+ In sinx ), c) ycosx ( 1+ ln sinx ), d) none of them sin(-4 sin-(- 0.5)) is : c) - , d) none of them 9) the value of y = a) 1.0 , b) 2.0 2 1
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