Math, asked by headhunter41, 4 months 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

Previous Question

Next Question

Similar questions

Physics, 2 months ago

A 1500-kg car traveling east with a speed of 25.0 m/s collides at an intersection with a 2500-kg van traveling north at a speed of 20.0 m/s. Find the direction and magnitude of the velocity of the wreckage after the collision, assuming the vehicles stick together after the collision.

India Languages, 2 months ago

ರಾಮನು ಲಕ್ಷ್ಮಣನ ಸಹೋದರ ( ಈ ವಾಕ್ಯದಲ್ಲಿರುವ ಒತ್ತಕ್ಷರ ಪದ ಯಾವುದು)...

English, 2 months ago

Question 36: 1. Functional English means English in use. A. True B false...

Math, 4 months ago

The sum of the measures of two angles (5x - 70)° and (4x + 61)° is 180°, find the value of x .

Physics, 4 months ago

Between two isotherms at temperatures 2T and T, a process ABCD is performed with an ideal monatomic gas. AB and CD are adiabatic expansion processes and BC is isobaric expansion process. The average molar specific heat capacity of the overall process will be A -3R/2 B 5R/2 C 3R/2 D -5R/2...

Chemistry, 10 months ago

plz tell 2nd part l will mark you brainest...

Math, 10 months ago

1/4x + 1/6 x=1/2x +3/4...

Math, 10 months ago

12 TUU Soluti .: Total pupils = 180 x = 3 1200. 15, Journey in a walking competition in 15 kilometres. Alok has completa ample 10. The whole journey in a walking competition in hat percentage of the whole journey has he completed? 9 kilometres. What percentage of the whole jos...