Math, asked by manojtn769, 4 months ago

find the value of cos 75

Answers

Answered by anjalimeena782005

1

Answer:

there is not cos75 in trigononmetry chapter

Answered by radheshyam123singh

0

Step-by-step explanation:

cos 45 cos 30 - sin 45 sin 30

1/√2 multiple√3/2-1/√2 multiple 1/2

√3/2√2-1/√2

=√3-1/2√2

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