Question

2 sin 65° cos 25° =____________________

Answer 1

Answer:

$2 {sin}^{2} (65)$

Step-by-step explanation:

because

cos(25) = cos(90-65)

we know that cos(90-Φ) = sin(Φ)

then cos(25) = cos(90-65) = sin(65)

then

2sin(65)cos(25)

=

$2 {sin}^{2} (65)$

Please mark me as brainliest if it is correct.