Math, asked by adiashok042, 4 months ago

4. Evaluate sinA.sec(90-A)

Answers

Answered by pranavmookonil

0

Step-by-step explanation:

sin A * sec (90 - A)

= sin A * 1 / cos (90 - A) ( sec A = 1 / cos A)

= sin A * 1 / sin A ( cos ( 90 - A) = sin A)

= 1

hope u understood

Answered by harrypotter559

1

Answer:

sinA.(sec(90-A))

=sinA.cosecA

=1

Previous Question

Next Question

Similar questions

English, 2 months ago

change the active to passive voice. she boiled some eggs for dinner.

English, 2 months ago

I said I shall construct a house here ! change indirect speech...

Chemistry, 2 months ago

$\large\orange{Chemistry}$ molecular weight of a compound is 397. It contains 32.1% of O2 .find No° of O2 atom present in 1% of compound.

Biology, 4 months ago

179 which method is employed when the awailability of water is proof of water is proof for cultivation...

Social Sciences, 4 months ago

एकीकरण से पहले इटली कैसे बिखरा था...

Math, 11 months ago

a wheel has a radius 28 cm. how many revolutions will it make to travel 704 m...

Social Sciences, 11 months ago

1)who is the govemer of tamilnadu. 2)what is the qualification ofgovernor.,3)who elects the govemor? 4)who introduced papaer money ...

Biology, 11 months ago

draw a flow chart showing movement of deoxygenated and oxygenated blood in heart, lungs and body parts...