Math, asked by ashwani70, 1 year ago

what is the value of cos square 67 - sin square 23

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Answered by yosoms2003

1

Answer:

Step-by-step explanation:

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Answered by ss7422954

0

Answer:

Step-by-step explanation:

Cos square 67-sin square 23

sin square (90-theta) - sin square 23=

Sin square(90-63) - sin square 23

=sin square 23 - sin square 23

=0

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