Adv
Deepak Bora
  • 0
Newbie

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)

Share

1 Answer

  1. 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