heroatrangi
Guru Gobind Singh Indraprastha University - GGSIPU
16 Followers
0 Following
95 Helped
heroatrangiLv10
6 Oct 2021
When heat transfer is at constant volume then no work is done but when heat tr...
heroatrangiLv10
6 Oct 2021
Answer: Assumption - The resources available for their survival remain constan...
heroatrangiLv10
6 Oct 2021
Initial velocity = d(y)/dx at x=0 dy/dx= 0.4741 m/s Acceleration = d/dx (dy/dx...
heroatrangiLv10
6 Oct 2021
Answer: Magnetic flux density is representation of direction & strentgh of...
heroatrangiLv10
6 Oct 2021
Option 1 i.e. to advance or to continue is best option.
heroatrangiLv10
6 Oct 2021
Answer: Suppose that a group discussion is going on and one person name A is u...
heroatrangiLv10
6 Oct 2021
Answer: dQ = dE + pdV dQ = +824 J pdV = +650 J dE = 824-650 = 174 J Since it i...
heroatrangiLv10
13 Sep 2021
Answer:Assuming the pressure remain constant. V1/T1 = V2/T2 50/(273+25)= V2/(2...
heroatrangiLv10
12 Sep 2021
Answer: e^lnx Let e^lnx = y ln(e^lnx) = lny lnX = lnY X= Y Thus e^lnX = X
heroatrangiLv10
12 Sep 2021
Answer: Sinā“x - Cosā“X (SinĀ²X+ CosĀ²X)(SinĀ²X- CosĀ²X) -(CosĀ²X- SinĀ²X) -Cos2X
heroatrangiLv10
12 Sep 2021
Answer:ā225 =ā(15Ć15) = 15
heroatrangiLv10
12 Sep 2021
Answer: ā68 =ā(2Ć2Ć17) =2ā17
heroatrangiLv10
12 Sep 2021
Answer: Sinā“x- Cosā“X =(SinĀ²X+Cosā“X)(SinĀ²X- CosĀ²X) =-(CosĀ²X-SinĀ²X) =-Cos2X
heroatrangiLv10
12 Sep 2021
Answer: XĀ³-9x =X(XĀ²-9) =X(X+3)(X-3)
heroatrangiLv10
12 Sep 2021
Answer:XĀ²-x-6 = XĀ²-6x+x-6 = X(X-6)+1(X-6) = (X-6)(X+1)
heroatrangiLv10
12 Sep 2021
Answer: XĀ²-9 =(X-3)(X+3)
heroatrangiLv10
12 Sep 2021
Answer: 16-xā“2ā“-xā“=(2Ā²-xĀ²)(2Ā²+xĀ²) =(4+xĀ²)(4-xĀ²)
heroatrangiLv10
12 Sep 2021
Answer: 2xĀ²+7x+3= 2xĀ²+6x+X+3=2x(X+3)+1(X+3) =(X+3)(2X+1)
heroatrangiLv10
12 Sep 2021
Answer: XĀ²- YĀ² (X-Y)(X+Y)
heroatrangiLv10
12 Sep 2021
Answer: XĀ³+27 XĀ³+3Ā³ (X+3)(XĀ²-3X+9)
heroatrangiLv10
12 Sep 2021
Answer:[X-Y]^3 XĀ³-YĀ³-3YXĀ²+3YXĀ²
heroatrangiLv10
12 Sep 2021
Answer: Fractional notation for 37.5% = 37.5/100 =375/100
heroatrangiLv10
12 Sep 2021
Answer: 1+1/2+(1/3)+1/4+(1/5)+(1/6)+(1/7)+(1/8).......
heroatrangiLv10
12 Sep 2021
Answer: n=nE(n^(n-1))n=1 Where E represents summation.
heroatrangiLv10
12 Sep 2021
Answer: = -ā3sinx +cosxDividing & multiplying by 2 =2((-ā3sinx)/2 +(1/2) c...
heroatrangiLv10
12 Sep 2021
Answer: TanQ = ā(1-cosĀ²Q)/cosQ
heroatrangiLv10
12 Sep 2021
Answer: TanQ = ā(1-cosĀ²Q)/cosQ
heroatrangiLv10
12 Sep 2021
Answer: TanQ = ā(1-cosĀ²Q)/cosQ
heroatrangiLv10
12 Sep 2021
Answer: Secx = 1/ā(1-sinĀ²x)
heroatrangiLv10
12 Sep 2021
Answer: Log(12) Log(2Ā² Ć3) Log(2Ā²) +log(3) 2log2 +log(3)
heroatrangiLv10
12 Sep 2021
Answer: Sec(Ļ/4) =1/cosine(Ļ/4) =ā2
heroatrangiLv10
12 Sep 2021
Answer: Sec(Ļ/4) = 1/cosine(Ļ/4) =1/(1/ā2)) =ā2
heroatrangiLv10
12 Sep 2021
Answer: f(a+h) = (a+h)Ā²-2(a+h)+3 f(a) = aĀ²-2a+3 f(a+h)-f(a) = aĀ²+hĀ²+2ah-2a-2h ...
heroatrangiLv10
12 Sep 2021
Answer: Cos(11Ļ/12) =Cos(Ļ-Ļ/12) =-Cos(Ļ/12) =-Cos(Ļ/12)=-0.9659
heroatrangiLv10
12 Sep 2021
Answer: Let log(27)9 = x9 = 27^x 3Ā² = 3^(3x) 2= 3x X= 2/3
heroatrangiLv10
12 Sep 2021
Answer: Sin X= 1/2 X= 30Ā°
heroatrangiLv10
12 Sep 2021
Answer: Cos(11Ļ/12) =Cos(Ļ-Ļ/12) =-cos(Ļ/12)
heroatrangiLv10
12 Sep 2021
Answer: Sin X= (1/2) X= 30Ā°
heroatrangiLv10
12 Sep 2021
Answer: Sin X= (1/2) X= 30Ā°
heroatrangiLv10
12 Sep 2021
Answer:a) 7Ļ/6