Math, asked by wwwsonishivam111, 4 months ago

tan 28°=
cos 17°- sin 17÷
cos 17° + sin 17

Answers

Answered by khizarshaik658

2

Answer:

Step-by-step explanation:

We have

tan thita =cos17-sin17/cos1717+sin17

=1-tan17/1+tan17

⇒tan thita =tan(45-17)

⇒tan thita =tan28

⇒ thita=28

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