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5051.

Sinx+cosx derivative of first principle

Answer» Limit padhi ho
5052.

2xx-(3+7i)x-3(3-9i)

Answer»
5053.

Write the range of the function f(x)= |x| where X is a real number

Answer» [0,infinty)
5054.

4 coins are tossed respectively find the sample space ?

Answer» The simplest method is---------2^(n)---- where n is the number of times coin is tossed....Now write in this way------2^(n)/2 times H | 2^(n-1)/2 times H | same.......2^(n)/2 times T | 2^(n-1)/2 times T | same.......For example-----------------------------coin is tossed 3 times-------------------2^(3)= 8-------------------------------------------------------------------------H H HH H TH T HH T TT H HT H TT T HT T T -----------------?? Ok????---------------------------------
16 sample space (HHHH,HHHT,HHTH,HHTT,HTHH,HTHT,HTTH,HTTT,THHH,THHT,THTH,THTT,TTHH,TTHT,TTTH,TTTT)
16 sample spaces: hhhh,hhht,hhth,hthh,thhh,hhtt,htht,htth,thth,tthh,ttth,ttht,thtt,httt,tttt,thht.
5055.

Derivative of cos√x

Answer»
5056.

If x+iy = a+ib/a-ib prove that x square +y square =1

Answer» 1. Find the value of x-iy 2 . Then multiply (x+iy) (x-iy) 3. Your answer will come out
5057.

Cos36°= √5+1/4

Answer»
5058.

5+12i find the square root

Answer»
5059.

Find general solution of 4sinxcos+2sinx+2cosx+1=0

Answer»
5060.

Let U(12345678),A(234),B(345) show that (AUB)\' A\'-B\' and (AUB)\' A\' intersection B

Answer»
5061.

Tan x. By first principle

Answer»
5062.

find the equation of a circle with centre (3,-2) and radius 5.

Answer» (x-3)2 +(y+2)2=25
5063.

How to get theta in polar form

Answer» Sorry rain means here rsin theeta
Compare rcostheeta and rain theeta and add squares after you get value of r and put this value in r cos theeta and rain theeta
Firstly find r i.e.,modulus and then compare r cos theta and r sin theta u will get the value of theta
5064.

show that limit X tends to 1 fx exist whatever a maybe

Answer» No
5065.

X sun s

Answer»
5066.

Sec square x

Answer» What do you want to do ,if differentiation do it by chain rule
Solved by chain rule
5067.

Sec8x-2/Sec4x-2

Answer»
5068.

Three netural number divide by 7

Answer» 14
5069.

Lim x->0 f(x) and f(x)=0,if it exist where f(x) ={x/|x|, x is not equal to zero0,x is equal to zero}

Answer»
5070.

Find the number of permutation and combination of 4 letters taken from the word INSTITUTION ?

Answer»
5071.

adg;&4urine 8888

Answer»
5072.

sin0sin10sin20sin30sin40sin50..............................sin360=?

Answer»
5073.

Solve the trigonometrical equation sin^2thita=sin^2alpha,for given alpha

Answer»
5074.

If tanx = tany 2 then prove that sin(x-y)/sin(X+y)= 3

Answer»
5075.

Differentiate f(x)=X³ + x²+ 1/x with respect to x

Answer» 3X2+2x-1/root x
5076.

Volume of surface area

Answer» Py T-square h
5077.

Cosec 2A +cot 2 A = cot A

Answer»
5078.

8!

Answer» 8×7×6×5×4×3×2×1=40320
5079.

Differentation [log{tan5x}]^2

Answer» 2/x {tan5x}+10log{sec^2x}
5080.

In a survey 105 people take panmasal,130 take gutka,145 take opium

Answer»
5081.

Sample question for maths

Answer»
5082.

If cosx=-3/4,x lies in the third quadrant, find the values of other five trigonometric functions

Answer» Sinx=-5/4 Tanx=5/3Cosecx=-4/5Secx=-4/3Cotx=3/5
5083.

A table was sold at 16%loss for ₹1680. The cost price of table was

Answer» 2000
5084.

Secx

Answer» Secx. tanx
5085.

Root of 765

Answer»
5086.

what is tan 230

Answer»
5087.

If f(x)=x*x+2x+7;find f\'(3)

Answer» f(3)=3*3+2*3+7 =9+6+7 =22
5088.

[2x+1/3x square ] whole to the power 9 find x

Answer»
5089.

The sum of coefficient of the first 3 terms in the expansion of (x-3/x*x)

Answer»
5090.

How to solve the problems of conic section?

Answer» By comparing the given equations to the general equations of the conic sections. I can explain with the help of a specific question. But yours is a general one.
5091.

If sec a + tan a =2, then find the value of Sin a + cos a

Answer»
5092.

F(x)=√9-x*2 , find domain and range.

Answer»
5093.

2(4-2+6*3/5+4)

Answer» D - divisionM - multipleA - additionS - subtract
Use the BODMAS rule.
5094.

Find factors of: k cube + 6k square + 9k + 4

Answer» (Kplus 1)(k plus 1)k plus 4)
5095.

Polar form

Answer» r(Cos theta + iSin theta)
5096.

Find the common ratio and 6th term of 2,√2,1,.....

Answer» Wrong 6th term will 2root2
r=√2/2 and 6th term is √2
5097.

lim. 1-cosx cos2x cos3x÷sin.sin2xx->0 plz solve it

Answer»
5098.

4x+3y=0

Answer»
5099.

What is derivative of cosx?

Answer» -Sinx
-sinx
5100.

Cos10 cos30 cos50 cos70 =1\\16

Answer»