Math, asked by shaikhaseentaj84, 4 months ago

find the value of cos square 72 degrees minus sin square 54 degrees

Answers

Answered by anupambiswas22041

0

Answer:

2 baby you can do it and do not right here go a

Answered by shreesh2004

0

Answer:

0.271037138

Step-by-step explanation:

cos^2 72° = 0.0954915027

sin^2 54° = 0.654508497

(By calculator)

Thus, 0.0954915027 -0.654508497

= 0.271037138

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