Uncategorized
- The value of cos π/2^2.cosπ/2^3..... .cosπ/2^10.sinπ/2^10 The correct answer is option B)1/512 Detailed solution 1
- tanA/(1-cotA) + cotA/(1-tanA) can be written as The correct answer is b) secA cosecA+1 1
- cos210° - cos10°cos50° + cos250° is equal to (1) 3/2 (2) 3/4 (3) 3/2(cos20° + 1) (4) 3/4(cos20° + 1) The correct answer is 2) 3/4 Detailed solution :: 1
- Two vertical poles of heights, 20 m and 80 m stand a part on a horizontal plane The correct answer is B)16 Detailed solution: 1
- If cos (α + β) = 4/5 and sin (α – β) = 5/13 , where they lie between 0 and π/4, find the value of tan2α Correct option is D) 63/16 Detailed solution: 1
- If alpha=cos^-1(3/5) , beta=tan^-1(1/3), where 0<alpha,beta<π/4 , then alpha-beta is equal to Correct answer is A) sin⁻¹ 9over5√(10) Detailed answer 1
- The maximum value of 3cos theta+5sin{theta-π/6) for any real value of theta is The correct option is A) √(19) Detailed solution : 1
- The sum of all values of θ ∈ (0, π/2) satisfying sin2 2θ + cos4 2θ = 3/4 is Your answer is here 2
- If 5(tan 2 x−cos 2 x)=2cos2x+9, then the value of cos4x is See the below image , 2
- Functions jee main important imp notes Download link , please mark as best answer https://drive.google.com/file/d/1-6hYnfbGgn5jgUrsQNzQ3OR4ozexnKth/view?usp=drivesdk Download 1