Math, asked by nandini00001, 9 months ago

which of the following is incorrect?
(a) sinx=-1/5(b)cosx1 (c) secsx=1/2 (d) tanx =20

Answers

Answered by tamaghnadey1916

3

Answer:

sec x=1/2 is incorrect as:

sec x=1/2

=>cos x=2

but cos x ranges from -1 to 1

I hope it helps and please mark me the BRAINLIEST

Previous Question

Next Question

Similar questions

Geography, 4 months ago

It is the study of rocks and minerals that form the Earth.

Science, 4 months ago

The surfaces of cut fruits are .............and they turn dark thereby changing the colour, texture and nutritive value...

Math, 4 months ago

write the value of 7by9 plus 1by3 ...

Math, 9 months ago

There are 18 beads in a box some of them are white and remaining are black. The probability of drawing a blank beads is 1/3 then how many black beads are there in box.

English, 9 months ago

Complete the story in 100 -120 words: One night, you sneak into the living room to check out the presents under the tree. Suddenly, you hear a voice. It’s small and soft. Then, you realize it’s coming from one of the presents..........

Math, 11 months ago

write a pythagorean triplet whose smallest member is 16...

English, 11 months ago

write the reaction of ernest when he met gather gold ,general blood and thunder(great stone face) ...

Biology, 11 months ago

why the earth is life...