Math, asked by nehanaik9441, 10 months ago

Sin18degree into cos36degree=1/4

Answers

Answered by pankajyadavsarkar888

0

Step-by-step explanation:

wkt,

sin18 =√5-1/4 ,cos36=√5+1/4

so,

√5-1/4×√5+1/4

=5-1/16=4/16

=1/4

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