Math, asked by tejasgiri792, 30 days ago

cos27+sin27/cos27-sin27=tan72

Answers

Answered by rishavjaat71

3

Answer:

L.H.S=

cos27

o

−sin27

cos27

o

+sin27

=

1−

cos27

sin27

1+

cos27

sin27

=

1−tan27

o

1+tan27

o

=

1−tan45

o

×tan27

o

tan45

o

+tan27

o

=(tan45

o

+27

o

)

=tan72

o

=R.H.S(proved).

please follow m

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