Question

Sin63° cos27°+cos63°sin27°

Answer 1

Answer:

Value of sin63° cos27° + cos63°sin27°= 1

Step-by-step explanation:

Value of sin63° cos27° + cos63°sin27°

= sin( 63°+27°)

/* Since , SinA cosB + sinB cosA = sin(A+B) */

= sin 90°

= 1

Therefore,

Value of sin63° cos27° + cos63°sin27°= 1

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Answer 2

Answer:

Bab Trigonometri

Matematika SMA Kelas X

sin 63° cos 27° + cos 63° . sin 27° = sin (63° + 27°)

                                                       = sin 90°

                                                       = 1