Saved Bookmarks
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 3901. |
what is location of roots of quadratic equation |
| Answer» | |
| 3902. |
Find the radian measure(1)= -47°30\' |
| Answer» | |
| 3903. |
Prove:-tan3x*tan2x*tanx=tan3x-tan2x-tanx |
| Answer» =tan3x=tan(2x+x)=tan3x=tan2x+tanx ------------------ 1-tan2x.tanxCROSS MULTIPLY WITH EACH OTHER=tan3x(1-tan2x.tanx)=tan2x+tanx=tan3x-tan3x.tan2x.tanx=tan2x+tanx=tan3x+tan2x+tanx=tan3x.tan2x.tanx {HENCE PROVED} | |
| 3904. |
Find the radius of a circle in which a center angle of 72 degrees intercepts an arc of length 22 cm |
| Answer» (Thita=length of arc÷ radius) and thita must be in radians | |
| 3905. |
Solution of exercise 1.2 in ncert |
|
Answer» U get the solutions in this app or in google studyrankers or vedantu Solutions r given in this app You can see solution of 1.2 in this app. |
|
| 3906. |
Prove that, Sin2x+2Sin4x+Sin6x = 4Cos^2x.Sin4x |
| Answer» | |
| 3907. |
Every set\'s start\'s with phi |
|
Answer» Yes Yes |
|
| 3908. |
If cos theta equal to 2, show that cot theta + sin theta upon 1 + cos theta is equal to 2 |
| Answer» | |
| 3909. |
If code |
|
Answer» Incomplete question Question clear kijiye Mtlb??? |
|
| 3910. |
Best youtuber for class 11 math |
|
Answer» Biomentors classes channel is the best channel for biology. Pradeep Kshetrapal is also the best channel for PCM. Study 24/7 is the best channel for math. Sorry ?it was study with neekita? Studyship with neekita |
|
| 3911. |
Any best youtuber for class 11 |
|
Answer» Pradeep Kshetrapal. Dron study Pysicswallah |
|
| 3912. |
Write in the form of a+bi{(√5+¡/2)(√5+-2¡)}/6+5¡ |
| Answer» I | |
| 3913. |
(√5+I/2)(√5-2i)/6+5i |
| Answer» | |
| 3914. |
Cosπ/32=1/2√2+√2+√2+√2 |
| Answer» | |
| 3915. |
Gvg |
| Answer» ?????? | |
| 3916. |
Sin20. sin40. sin60. sin80 = 3/16 |
| Answer» | |
| 3917. |
Sin2[cos-1{cot(2tan-1x(}]=0 find the value of x |
| Answer» | |
| 3918. |
Solve the following system of inequalities graphically: 2x-y>1, x-2y |
| Answer» C | |
| 3919. |
what is the domain of f(x)=root sin(cosx) |
|
Answer» A no. that is divisible only by itself and 1. Exp; 2,3,5,7etc... X belongs to[0,3.14÷2] |
|
| 3920. |
What Is the range and domain of x/x+5 |
| Answer» X+5>0,x>-5, domain =(-5,∞), x=-5y/y-1,y-1>0,y>1, range=(1,∞) | |
| 3921. |
Prove that cos 105 degree - cos 120 degree/cos 135 degree + cos 120 degree =(3-2root2) |
| Answer» | |
| 3922. |
Sin a.sin (60 - a) sin a( 60 + a)=1/4sin3a |
| Answer» sinA . sin(60 – A) . sin(60 + A) = sinA . (sin60 cos A – cos60 sin A) . (sin60 cos A + cos60 sin A)= sinA . (sin260 cos2A – cos260 sin2A) = sinA . {(3/4) cos2A – (1/4) sin2A)= sinA . {(3/4) – (3/4) sin2A – (1/4) sin2A)= sinA .{(3/4) – sin2A) = (3/4) sinA – sin3A= 1/4 (3 sinA – 4sin3A) =1/4 sin3A | |
| 3923. |
Sin2x÷1+cos2x=tanx |
| Answer» | |
| 3924. |
Find the time between 3 and 4 when angle between minute hand and hour hand is 60 degree |
| Answer» | |
| 3925. |
class12 misc chapter5 questio15 |
| Answer» We are in class 11 | |
| 3926. |
The net income of ravi,if he pays the income tax of 3% & if his gross income is rs.22,000 is |
| Answer» | |
| 3927. |
1-sin 60 |
| Answer» 0.27/2 | |
| 3928. |
Integrate e raise to power tan inverse x /(1+x2)2 |
| Answer» | |
| 3929. |
misc chapter5 question15 |
| Answer» | |
| 3930. |
Cos11+sin11÷cos11-sin11=tan56 |
| Answer» | |
| 3931. |
Proof of sin(a+b) and cos(a+b) |
| Answer» | |
| 3932. |
Let A={1,2,3,...,10} then the number of subsets of A containing two or three elements is? |
| Answer» 2^n , where n is no. Of element present in a set | |
| 3933. |
X+2=5 find the value of x |
| Answer» X+2=5 ; x=3 | |
| 3934. |
Proof of theta = l/2 |
| Answer» | |
| 3935. |
3/3.163 |
| Answer» | |
| 3936. |
Find the sum of First n terms of series:3+7+13+21+31+......... .... |
| Answer» | |
| 3937. |
Trigenometric |
| Answer» | |
| 3938. |
(a+b,2b-3)=(4 -5) |
| Answer» a+b=4 become equation 1. 2b-3=-5 become equation 2.2b-3=-52b=-5+32b=-2b=-1Put b in equation 1a-1=4a=5 | |
| 3939. |
If z=x+iy and z2=a+ib then show that 2x2=underroot a2+b2 +a |
| Answer» | |
| 3940. |
22 |
| Answer» | |
| 3941. |
How to solve trignamentory quetion |
| Answer» Just learn the identities & U are able to rock in trigo | |
| 3942. |
Prove that. 2+2=5 |
|
Answer» YouTube valo ne galt proofs dia ha. Onho ne galt steps kia ha. Ok 2+2=4 is correct 2+2= 4 hae yarr Not possible |
|
| 3943. |
How to revise the syllabus of matha |
| Answer» | |
| 3944. |
Trigonometry graph |
| Answer» | |
| 3945. |
Find the value of √3cosec20°-sec20°. |
| Answer» | |
| 3946. |
What is dy/dx x^3+y^3=18xy |
| Answer» 3x²+3y²-18 | |
| 3947. |
Prove that: Sin20° Sin40° Sin80° = 3/16 |
| Answer» so simplesina.sin(60-a).sin(60+a)= 1/4 sin3a apply and solve | |
| 3948. |
26i |
|
Answer» 26underroot -1 26 |
|
| 3949. |
Let A,BandC be the sets such that A4 |
| Answer» | |
| 3950. |
what is the value of cos _1 |
| Answer» | |