Home/ Questions/Q 435
In Process
Adv
Deepak Bora
  • 0
Newbie
Asked: 2020-07-26T19:50:59+05:30 In:

Evaluate: sin² 60° +  2 tan 45° – cos² 30°

  • 0

CBSE 10th Class past year question paper

Year 2019

SET 1, Code Number- 30/2/1

Question number – 4 (a)

cbse 10th classncert classprevious year paper
Share

    1 Answer

    1. Newbie
      This answer was edited.

      = sin² 60° + 2 tan 45° – cos² 30º

      = ( √3 / 2 )² + 2 (1) – ( √3 / 2 )²

      = 2

      • 1
    Leave an answer

    Leave an answer

    Browse

    Choose from here the video type.

    Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

    Captcha Click on image to update the captcha.

    Related Questions

    Adv