[Best Answer] cos10°+sin10°/cos10°-sin10°=cot35° - Brainly.in
Nov 4, 2015 · cos10°+sin10°/cos10°-sin10°=cot35° - 220886
What is the value of cos 10 degrees - Brainly
Jul 19, 2021 · Answer: The cos of 10 degrees is 0.98481, the same as cos of 10 degrees in radians. To obtain 10 degrees in radian multiply 10° by / 180° = 1/18 .
Prove that cos 10.cos30.cos50.cos70 = 3/16 - Brainly
Jan 20, 2017 · (A) By the product-to-sum formula for cosine: cos(A)cos(B) = (1/2)[cos(A + B) + cos(A - B)]. So, we have: ...
The value of cos²10º - cos10º cos50º + cos² 50º is: - Brainly
Mar 19, 2020 · answer : option (B) 3/4 . given, cos²10° - cos10°. cos50° + cos²50° = (cos10° + cos50°)² - 2cos10°.cos50° -cos10°.cos50°
Prove that cos 10°.cos 50°.cos 60° .cos 70° - Brainly
Dec 22, 2019 · Find an answer to your question prove that cos 10°.cos 50°.cos 60° .cos 70° =
The value of cos10+Cos20+Cos30+.........+cos360= - Brainly.in
Apr 1, 2020 · Answer:The value of cos(10°)+Cos(20°)+Cos(30°)+.....+cos(360°)= OExplanation:We know that cos (180 + Ф) = -cosФTherefore by applying this formula in the equ…
Cos10—sin10÷Cos10+sin 10 - Brainly.in
Feb 18, 2019 · Cos10—sin10÷Cos10+sin 10 - 8266959
Cos5° + cos 10° + cos 15 +_ + cos170° + cos 175° is equal to
cos5° + cos 10° + cos 15 +_ + cos170° + cos 175° is equal to - 33702780
Cos 10° cos 30° cos 50° cos 70°= 3/16 Prove that - Brainly
In a survey, some students were asked what their favourite activity was. sport:140 Reading:30 Music:90 Television:100what fraction of students answere …
Value of 1/sin10-root3/cos10 - Brainly.in
Apr 15, 2018 · Value of 1/sin10-root3/cos10 - 3311300