Question

The value of (1- sin^2 53°) -(cos^253°-1) is
option- 1)7/-25
2) 2
3) -1
4) 1​

Answer 1

Answer:

1

Step-by-step explanation:

$(1 - \sin^{2} (53)) - ( \cos^{2} (53) - 1)$

$\cos^{2} (53) - (-(1 -\cos^{2} (53)))$

$\cos^{2} (53) + \sin^{2} (53)$

= 1 (4)

please mark my answer as brainliest please please please please please