Home
Class 10
MATHS
sin(pi/6 )+cos(pi/3)=...

`sin(pi/6 )+cos(pi/3)=`

A

`2/sqrt3`

B

2

C

`1/2`

D

1

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • TANGENTS AND SECANTS TO A CIRCLE

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|201 Videos
  • TRIGONOMETRY (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise TRIGONOMETRY (MULTIPLE CHOICE QUESTION)|25 Videos

Similar Questions

Explore conceptually related problems

Prove that: 3sin(pi/6)sec(pi/3)-4sin((5pi)/6)cot(pi/4)=1

The maximum valuue of the function f(x)=Sin(x+pi/6)+Cos(x+pi/6) in the interval (0,pi/2) occurs at x=

underset(h to 0)(Lt)[(sqrt(3)sin((pi)/(6)+h)-cos((pi)/(6)+h))/(sqrt(3).h(sqrt(3)cosh-sin h))]=

(cos (pi +x) cos (-x))/( sin (pi -x) cos ((pi )/(2) + x))= cot ^(2) x

(tan(35pi//6)*sin(-11pi//3)*sec(-7pi//3))/(cot(5pi//4)*"cosec"(7pi//4)*cos(17pi//6))=

the range of cos (x+ (pi)/(6)) cos (x-(pi)/(6)) is

Show that one value of ((1+sin""pi/8+i cos ""pi/8)/(1+sin"" pi/8-i cos"" pi/8))^(8/3)=-1

Show that cos Acos ((pi)/(3)+A)cos ((pi)/(3)-A)=(1)/(4) cos 3A Hence deduce that cos.(pi)/(9) cos. (2pi)/(9)cos. (4pi)/(9)=(1)/(8)

I. Sin^(-1)("sin"(2pi)/3)=(2pi)/3 II. Cos^(-1)("cos"(5pi)/4)=(5pi)/4

( sin (15pi//9)*tan(4pi//3)*sec(-7pi//3))/(cot(-3pi//4)*cos(7pi//6)*"cosec"(-7pi//4))=