1+tan^(2)theta) का मान होगा : 01:59 बिन्दु (3,0) का X-निर्देशांक होगा : 01:55 यदि गोले का व्यास 14 से. मी. है, तो उसकी...
tanθ=1, then the general value of 2θtanis
sec2(x)=1+tan2(x)csc2(x)=1+cot2(x)sin2(x)+cos2(x)=1 Answer and Explanation:1 Given Data: The given identity is:(secθ−1)(secθ+1)=tan2θ. Start with... Learn more about this topic: Verifying a Trigonometric Equation Identity ...
The rule is ddx(uv)=uv′+vu′ Now, you need to simplify the expression in the simplest form. Answer and Explanation: {eq}\displaystyle \frac{d}{d \theta} \bigg(\frac{\tan \theta}{1 + \theta^2 \tan \theta}\bigg)\ \Rightarrow \displaystyle \frac{(1 + \theta^2...
结果1 题目【题目】实式训练1设$$ \tan 2 \theta = 2 \sqrt { 2 } $$且$$ \theta \in ( \frac { \pi } { 2 } , \pi ) $$,求:(1)tanθ的值;2)年$$ \frac { \sin \theta + 2 \sin ^ { 2 } \frac { \theta } { 2 } - 1 } { \sqrt { 2 } \cos ( \f...
sin2(α)+cos2(α)=1cos(α)=1sec(α)sec(α)=1cos(α)tan(α)=sin(α)cos(α) Answer and Explanation: Given Data: We have given: θ=sec−1(−132). Simplify the function as: {eq}\begin...Become...
解析 【解析】∵$$ \tan \theta = 1 , $$ , ∴$$ \sin 2 \theta = \frac { 2 \sin \theta \cos \theta } { \sin ^ { 2 } \theta + \cos ^ { 2 } \theta } = \frac { 2 \tan \theta } { \tan ^ { 2 } \theta + 1 } $$. $$ = 1 $$ 故选:B. ...
θ=tan−1(2tan2θ)−tan−1((1/3)tanθ), if tanθ is equal to A−2 B−1 C2/3 D2Submit Prove that: cos2θ(1+tan2θ)=1. View Solution Show that : 1+tan θ21−tan θ2=1+sinθcosθ=tan(π4+θ2) View Solution prove that 1+tanθtan2θ=sec2θ View Solution...
Answer Step by step video, text & image solution for हल कीजिए : sec ^(2) 2theta =1 -tan 2theta by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams.Updated on:21/07/2023 Class 11MATHSTRIGONOMETRIC FUNCTIONS ...
【解析】证明:等式左边$$ = \tan ^ { 2 } \theta ( 1 + \cos 2 \theta ) $$ $$ = \frac { \sin ^ { 2 } \theta } { \cos ^ { 2 } \theta } ( 1 + 2 \cos ^ { 2 } \theta - 1 ) \\ = \frac { \sin ^ { 2 } \theta } { \cos ^ { 2 } \theta ...