Math, asked by yousufquadri308, 1 year ago

find The value of the expression (cos2 67° – sin2 23°)

Answers

Answered by Anonymous
1
=cos²67°-sin²23°
=sin²(90°-67°)-sin²23°
=sin²23°-sin²23°
=0

hope this helps you

please mark the answer as the brainliest.

thank you
Answered by KunalTheGreat
0
Hey There! This question has been a relevant one now. ☺

I HAve already answered this question :)
=================================

https://brainly.in/question/3135523 REFER TO THE LINK PLS



→ 0 Answer
=========
:)
Similar questions