Math, asked by rachanajethwa29, 5 months ago

Prove that tan3ø-1/tanø-1 = sec2ø+tanø

Answers

Answered by sandy1816

3

Answer:

(tan³ø-1)/(tanø-1)

=(tanø-1)(tan²ø+tanø+1)/(tanø-1)

=tan²ø+1+tanø

=sec²ø+tanø

Previous Question

Next Question

Similar questions

Math, 2 months ago

On each birthday Cheatali has recieved from her father rs.25 times of her age. Find the total sum Cheatali has recieved by the time she became 21 years old.

Social Sciences, 2 months ago

2. The airport - to forti...

Math, 2 months ago

Find the area of the following circles, given that: (Take pie=22 upon7) radius = 30 cm...

Math, 5 months ago

Write all factors of 30...

History, 5 months ago

what is a gaming store ...

Social Sciences, 10 months ago

A challenge is not just any problem but an opportunity for progress '. Analyse the statement.

Math, 10 months ago

Set of multiples of 3 that are more than 9 and less than 15...

Chemistry, 10 months ago

Which element is an inert gas...