Physics, asked by shanayakapoor97, 1 year ago

14.
The slope of the tangent to the curve
y = In (cosx) at x = 3π/4 is
(1)1 (2)-1 (3) ln√2 (4) 1/√2

Answers

Answered by Kush13967

8

Answer:

(a) 1

Explanation:

dy/dx of ln(cosx)

=(1/cosx)×(-sinx)

=-tanx

=-tan135°

=cot45°

=1

hope this will help you

Previous Question

Next Question

Similar questions

English, 6 months ago

who is John bhattacharya ...

English, 6 months ago

choose the correct form of the verb. a) a murder ______(were/was) committed in Monaco ...

Math, 6 months ago

factorise 5 root 5 y² + 30y + 8 root 5...

Chemistry, 1 year ago

give a simple activity to show particles of matter are continuously moving.

Computer Science, 1 year ago

summary of the school boy...

Social Sciences, 1 year ago

Due to their extensive rice cultivation, some regions may be contribution to global warming. To what possible reason/reasons is this attributable? 1. The anaerobic conditions associated with rice cultivation cause the emission of me 2. When nitrogen based fertilizers are used, nitrous oxide is emitted from the cultivated soil Which of the statements given above is/are correct? a. 1 only b. 2...

Social Sciences, 1 year ago

Due to improper/indiscriminate disposal of old and used computers or their parts, which of the following are released into the environment as ewaste? 1. Beryllium 2. Cadmium 3. Chromium 4. Heptachlor 5. Mercury 6. Lead 7. Plutonium Select the correct answer using codes given below. A) 1, 3, 4, 6 and 7 only B) 1, 2, 3, 5 and 6 only C) 2, 4, 5 and 7 only D) 1, 2, 3, 4, 5, 6 and 7...

Math, 1 year ago

solve it....... Please...