Math, asked by shridharshanselvi200, 1 month ago

vslue of tan72°tan18°is

Answers

Answered by Helperking

2

Answer:

by complementary relation between cot and tan

= cot(90-72)tan18

= cot18*tan18

= 1/tan18*tan18= 1

Step-by-step explanation:

Answered by sri123456735

6

Answer:

Cot(90-72)°tan 18°

Cot 18° tan 18°

1/tan 18° x tan 18°

=1

Hope it will help you

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