Question

Sin 25+ Cos 65 +Cos 25 Sin 65​

Answer 1

Answer:

tell me something I don't know

Step-by-step explanation:

Answer 2

$\Huge\bf\maltese{\underline{\green{Answer}}}\maltese$

$\implies$$\large\bf{\underline{\red{VERIFIED✔}}}$

$= \sin( 90 -65 ) \cos65 + \cos(90 - 65) \sin65 \\ \\ = ( \cos65) \cos {65}^{0} + ( \sin {65}^{0} ) \sin65 \\ \\ = { \cos }^{2} {65}^{0} + { \sin }^{2} {65}^{0} \\ \\ = 1(∴ { \sin }^{2}o + { \cos }^{2}o = 1)$

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