if sin A = cos A then find the value of 2tan A+ cos ^2A
Answers
Answered by
7
Answer:
s1mple
Step-by-step explanation:
sin A = cos A
A = 45°
2 * tan 45 + cos ² 45
2*1 + ( 1 / root 2 ) ²
2 + 1/2
=3/2
ani6958:
2+1/2 is 5/2 not 3/2
Answered by
4
Answer:
Step-by-step explanation:
Sin=Cos
Sin45=Cos45
Angle =45
Therefore
2tan 45 + cos^2 45
2(1)+(1/√2)^2
2+1/2
4+1/2
5/2. Answer
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