Math, asked by viladmir03, 9 months ago

find the value for cos(75)

Answers

Answered by rajesh8795
10

Answer:

√3-1/2√2

Step-by-step explanation:

cos(45+30)

cos45cos30-sin45sin30

(1/√2×√3/2)-(1/√2×1/2)

(√3/2√2)-(1/2√2)

√3-1/2√2

hope you understand

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