sin63 + cos63/sin63 + cos63 = tan72 prove that
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Answer:
Step-by-step explanation:
LHS
Sin63+cos63/sin63+cos63
Sin63+sin(90-27)/sin63+cos63
Sin63×sin63+cos63+cos63+sin63/sin63
2sin63+2cos63
tan72=RHS
LHS=RHS
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