Math, asked by vvrgeography1112, 11 months ago

If 3cotA = 4, then the value of cos square A - sin square A is

Answers

Answered by drishti3455

8

Answer:

3cotA =4

cotA=cosA/sinA=4/3

cos^2A -sin^2A=4^2 -3^2

=16-9

=7

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