Math, asked by headhunter41, 1 month ago

Prove that:
( 1 + tan 25 ) ( 1 + tan 20 ) = 2.

Answers

Answered by farhafathima884840

2

Answer:

(1+20)(1+25)

= 1 + 20 + 25 + 2025

= 1 + 45 * (1 - 2025) + 2025

= 1 + 1(1 - 2025) + 2025

= 2.

Answered by himangshuboro

0

Answer:

ans : 2

Step-by-step explanation:

(1+20) (1+25)

=1+20+25+2025

=1+45(1-2025)+2025

=1+1(1-2025)+2025

=2

the answer is 2

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