) Evaluate antan L tc 2 - arctan -x3 - 2 tc arctan 3- 2) Evaluate dx 5 arctan arctan x*-5 +C 45 - arctan 15 ¯arctan 25 sin a)(1-cas)"+2 (1 - cos e )tc

Let flox)- = 1 I-3x I+3X

Question 4: If a = -(~p v ~r) and KB = (p v q)^(~qvr), prove by the analysis method (proof based on contradiction) whether KB | = a is correct?

ଏ ସତ୍ କ D •Prove that at (xp 91 %) the point of intersection of three confocals off ". to the state iq &@ss_60388aaf6608222shਲ ਸਰਕਲ 88 82 Sਰ ਮ ا - 10 ਕੌਮੀ

(X-5) 9 ), Cyt)" (y+)" form Get it into %3D and enter it into your Cal culator. Use the tables to show your Ver tices are corred. Explain what you see fee.

Can you please answer in details and asap!

foz- of 01- tot 20- 15) r= 20

4x-3=8 terms of 'x) c) Vanable d) operotor identifying a) coefficient b) constant

ZA'B'C' is the image of LABC following the reflec- tion of ZABC across line (. If mZA'B'C'= + 20 and mZABC = + 5, find x. 2

7.4-7.5 Intro x nl?state=%7B'ids"%3A%5B"1Hj8jnL-05aPIxd6BAuNnkV8rF7dQMA-o%5D%2C"action"%3A'open"%2C"userld%3A10586670021 Maya Paniagua - L7.4 -7.5 Intro to Trigonometry NOies/EXampies + 136% Triangle measurement angle or side Each acute angle of a right triangle has the following trigonometric ratios: The ratio of the leg opposite the angle to the hypotenuse. sin A = SINE sin B = The ratio of the leg adjacent to the angle to the hypotenuse. Cos A = COSINE cos B = The ratio of the leg opposite the angle to the leg adjacent to the angle. tan A = + TANGENT tan B =