If sin =cos .then find the vallue of 2 tan +cost²
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Heya mate!!
Here's your answer!!
Since sin A = cos a,
A = 45°
Substituting A = 45° in the given expression, we get
2 × tan 45 + (cos 45)²
= 2 × 1 + (√2/2)²
= 2 + 1/2
= 5/2
= 2.5
Hope it helps you!!
Cheers :D
#foreverJungkook
krithi2000143:
hi sis
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