Math, asked by archanamondal3136, 11 months ago

Sin50 + cos 40 = 2 cos(........)

Answers

Answered by Anonymous

3

ANSWER : 2Cos40

Explanation :

Given ,

sin 50 + cos 40

= sin ( 90 - 40) + cos 40

= cos 40 + cos 40

= 2cos40

Answered by mayank161203

1

Sin50+cos40=2cos(...)

Sin(90-40)+cos40=2cos(.....)

Cos40+cos40=2cos(......)

2cos40=2cos(.......)

(.......)=40

Mark it as brainliest plz if it heps you

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