Math, asked by Anonymous, 23 hours ago

Pls do it quickly With full Explanation!

Attachments:

Answers

Answered by mjagi7664

2

Step-by-step explanation:

Step-by-step explanation.

tan³0-1

tand-1

LHS=

LHS=

tan³0-13 tand-1

* By algebraic identity:

3 a

(a - b)(a² + ab + 1)

(tan0-1) (tan²0+tan0x1+1²)

(tan-1)

After cancellation, we get

2³-b³=

-tan² + tan0 x 1+1²

=(1+tan²0) + tano

=sec²0 + tano

I* By Trigonometric identity:

1+tan A = sec A */

=RHS

Previous Question

Next Question

Similar questions

Social Sciences, 12 hours ago

Why should we conserve soil?

Math, 12 hours ago

if x = -4, find the value of ${x}^{2} - 4$ ...

English, 12 hours ago

Hello pls answer fast.. give me some proverbs.. dont spam pls..

English, 23 hours ago

Write four rhyming lines about your school.

Physics, 23 hours ago

A 50N diver stands at the end of a 4.0m diving board. The board is attached by two supports 1.5 m apart as shown below. Find the tension in each of the two supports if the diving board weighs 150N.

English, 8 months ago

"We are not the same", says Derry.How does Mr lamb tries to convince him that there is no essential difference between them?

Math, 8 months ago

Factorise ${2y}^{2} - {8y}^{2} - 3y + 12$ pls answer my exam is tomorrow!!

English, 8 months ago

Anyone of class 9 or class 10 ICSE board?? I have a major problem which you also may had when you were in class 9. The workbook of the play : The Merchant of Venice (Selina publication) contains many questions which seems impossible to answer Moreover when you are asked to finish within....... Guys , we have been asked to submit our merchant of Venice workbook completed till Act 2 scene 6 by...