Math, asked by guptasuraj60637, 11 months ago

(ii)
cos 30° + sin 60°/
1+ sin 30° + cos 60°
= cos 30°

Answers

Answered by maynamallick18
3

Step-by-step explanation:

( cos30° + sin60° ) / ( 1+ sin30° + cos 60°)

= (√3/2 +√3/2)/(1+ 1/2+1/2)

=( 2√3/2) /(4/2)

= √3/2

= cos30° ( proved)

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